{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "99786",
    "entityType": "User",
    "nonce": "0x324a4f2444fc29e9b12f9e4443b9abee2b9e4b0fe3c6c070816f34d40a259d69",
    "signature": "0x0e2905073f6fbb7257620e9541c6481bfb7cb0a4eae532079b770fa17d93bddc6a9410ca44231f91b9d32eb76b23a6c8f693fef412d3a61003b50cdfa3724cd01c",
    "signer": "0xd2034C6636b4261c48403302a162304227a2BBFd",
    "userId": "39985301"
  }
}