{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x986f1863bc27c33d2ed0da03fc53e91f21cf92239bc862860ee32e20c4865b0c",
    "signature": "0x000c096b2d7403d05ae6c81c9381e94a0330aac036901431b34f7b2a2bf07e55279a567bb358e1b138c61faf598f9f449a429fea683690edc9dd63fc29b7f0101b",
    "signer": "0x2364CbF110A289b3DB7307E03BA4ea65AfB9aAa0",
    "userId": "349345750"
  }
}