{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "232694",
    "entityType": "User",
    "nonce": "0x0d40bc6f3853c5f1488ac47d93c38080e5754d942eff1ec101fb42819f97b950",
    "signature": "0x8a854f73fee0c21e0485b36fec018310e64df9527190f73bcd82699690d679176b3945da1d9ec5c2ef6c390c68882f2c5f254d04b8aed0b949b049590e73afd91b",
    "signer": "0xE7A4a8f1d081B44C96Ed68610B6c3016ce8cD6E0",
    "userId": "464427506"
  }
}