3 integrate json structured entity descriptors

[carlosmada22]

Proposed JSON structure:

{
  "actions": [
    {
      "action": "CREATE",
      "entity": "OBJECT",
      "location": {
        "experiment": "/MY_SPACE/MY_PROJECT/MY_EXPERIMENT_01"
      },
      "payload": {
        "code": "My_New_Object_01",
        "type": "RAW_IMAGE",
        "properties": {
          "NOTES": "Created from chatBIS"
        },
        "parents": ["/MY_SPACE/ANOTHER_PROJECT/PARENT_OBJECT_123"],
        "children": []
      }
    }
  ]
}