diff --git a/pymisp/abstract.py b/pymisp/abstract.py
index 88e881d..c6d5a38 100644
--- a/pymisp/abstract.py
+++ b/pymisp/abstract.py
@@ -8,7 +8,7 @@ from deprecated import deprecated  # type: ignore
 from json import JSONEncoder
 from uuid import UUID
 from abc import ABCMeta
-from enum import Enum, IntEnum
+from enum import Enum
 from typing import Any, Mapping
 from collections.abc import MutableMapping
 from functools import lru_cache
@@ -147,19 +147,6 @@ class AbstractMISP(MutableMapping, MISPFileCache, metaclass=ABCMeta):  # type: i
         treatment are processed.
         Note: This method is used when you initialize an object with existing data so by default,
         the class is flaged as not edited."""
-        # Recursively loads more analyst data
-        from pymisp.mispevent import AnalystDataBehaviorMixin, MISPNote, MISPOpinion, MISPRelationship
-        if isinstance(self, AnalystDataBehaviorMixin):
-            for analystType in ['Note', 'Opinion', 'Relationship']:
-                if kwargs.get(analystType):
-                    analystDataList = kwargs.pop(analystType)
-                    for analystDataDict in analystDataList:
-                        analystData = {'Note': MISPNote, 'Opinion': MISPOpinion, 'Relationship': MISPRelationship}.get(analystType, MISPNote)()
-                        analystDataDict['object_uuid'] = self.uuid if 'object_uuid' not in analystDataDict else analystDataDict['object_uuid']
-                        analystDataDict['object_type'] = self.classObjectType
-                        analystData.from_dict(**analystDataDict)
-                        {'Note': self.notes, 'Opinion': self.opinions, 'Relationship': self.relationships}.get(analystType, 'Note').append(analystData)
-
         for prop, value in kwargs.items():
             if value is None:
                 continue
diff --git a/pymisp/api.py b/pymisp/api.py
index e10c04f..a92ac22 100644
--- a/pymisp/api.py
+++ b/pymisp/api.py
@@ -653,8 +653,7 @@ class PyMISP:
         type = analyst_data.classObjectType
         analyst_data_id = get_uuid_or_id_from_abstract_misp(analyst_data)
         request_url = f'analyst_data/delete/{type}/{analyst_data_id}'
-        data = {}
-        r = self._prepare_request('POST', request_url, data=data)
+        r = self._prepare_request('POST', request_url)
         return self._check_json_response(r)
 
     # ## END Analyst Data ###
@@ -767,7 +766,6 @@ class PyMISP:
 
     # ## END Analyst Relationship ###
 
-
     # ## BEGIN Object ###
 
     def get_object(self, misp_object: MISPObject | int | str | UUID, pythonify: bool = False) -> dict[str, Any] | MISPObject:
diff --git a/pymisp/mispevent.py b/pymisp/mispevent.py
index dd9f73d..2770d9e 100644
--- a/pymisp/mispevent.py
+++ b/pymisp/mispevent.py
@@ -82,6 +82,16 @@ class AnalystDataBehaviorMixin(AbstractMISP):
         self.edited = True
         return the_relationship
 
+    def from_dict(self, **kwargs) -> None:  # type: ignore[no-untyped-def]
+        if 'Note' in kwargs and kwargs.get('Note'):
+            self.add_note(**kwargs.pop('Note'))
+        if 'Opinion' in kwargs and kwargs.get('Opinion'):
+            self.add_opinion(**kwargs.pop('Opinion'))
+        if 'Relationship' in kwargs and kwargs.get('Relationship'):
+            self.add_relationship(**kwargs.pop('Relationship'))
+        super().from_dict(**kwargs)
+
+
 try:
     from dateutil.parser import parse
 except ImportError:
@@ -1130,7 +1140,6 @@ class MISPEventReport(AnalystDataBehaviorMixin):
         super().__init__(**kwargs)
         self.uuid: str = str(uuid.uuid4())
 
-
     def from_dict(self, **kwargs) -> None:  # type: ignore[no-untyped-def]
         if 'EventReport' in kwargs:
             kwargs = kwargs['EventReport']
@@ -2422,7 +2431,6 @@ class MISPAnalystData(AbstractMISP):
         self.created: float | int | datetime
         self.modified: float | int | datetime
         self.SharingGroup: MISPSharingGroup
-        self.note_type_name = self.classObjectType
 
     def from_dict(self, **kwargs) -> None:  # type: ignore[no-untyped-def]
         self.distribution = kwargs.pop('distribution', None)