{
  "manageEntity": {
    "action": "Update",
    "entityId": "100",
    "entityType": "User",
    "metadata": "{\"cid\":\"\",\"data\":{\"profile_picture\":\"baeaaaiqsedoruqjofcbtckwbqujfes7o5sjvrvyglevjbizczpbw465sk2zoc\",\"profile_picture_sizes\":\"baeaaaiqsedoruqjofcbtckwbqujfes7o5sjvrvyglevjbizczpbw465sk2zoc\"}}",
    "nonce": "1775091077380700969",
    "signature": "0xf29ee84921cb656e355cdea5c0bb9a36f814266a03601a225ea57ab5e1e4e08f1afba411446b298293f63cf7df316152d7cd3d1e7670f95efd9ae38c0f8542981c",
    "signer": "0x5826113B82941207533b0f2B86c3D5f2A00c1969",
    "userId": "100"
  }
}