{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x7c34d5b9b44556e2c6d18eec9799d163ed4c9e49e365b099556f76d5cf44d32a",
    "signature": "0x02bbafcfa39eca3cc2a54dfd0206e71151ede1a762e8315b64fcac87bea103a5539d0edbe23165915de392fa07735ad8c07265cd55bbbcc0a8692e37cfac92751c",
    "signer": "0xDE3686894b1BB7886D5a1995730930c47824F3e6",
    "userId": "323456"
  }
}