{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35251",
    "entityType": "User",
    "nonce": "0x694486c82d6721f60a8c56633b6c0128670f0c56a7b0c22ec287879f27a27719",
    "signature": "0x17aefefb7fa04d4a5db7f513c032addabe765607e5632c5df4c5043ba247ab024b58608802ac734923c99bf804acad66f3c61b5ede4cf784b3db1977b80f35671b",
    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}