{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x55c18245ae101fd9c078e85732d626db5d2abfc22f6b3399e1c7f3a963efc0ed",
    "signature": "0x4ea8da9ad1ffa09ee52a9213ef30cef2afcf29d0d88027e3f14cf84b03a730896ee5cf458ca26ea33ac1db07c806c05b83cc48a143793dd02a04cfd84c4a1e4b1b",
    "signer": "0xc8b59C26109BC380ABC47eBad3DF1FB7d6aBf13C",
    "userId": "37821039"
  }
}