{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xb6ed80dd805b651e710d81eaca10e43a8841c2befb343b8dddceb5d3a013c0aa",
    "signature": "0x98d906919b9496c38eb0e28c26b64712ca6d15beee07829b769ae6e424ae25d5233023eebf6c16605f5b000475c57f9384640a3b95140b0a7eda606d927197591b",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}