{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xb9da2320fd39a1fd9fced9ad20341ac61d1cdbcde41435ce49940c541c14d6d2",
    "signature": "0x10fc70c565c6b3c104858cac140e3c1d13ca1b273179f684b0383c8b8518ce106e74ec66e092a0613dc105c3ec25b007f3a0d91e75f390de04b9f2de3e8cd2b61b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}