{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x7ccab4d2e37a15beb5e4b2363a7cf6889c930d982bce60195de91708f306121e",
    "signature": "0x760de0971a005dd6e5cdca11ad08079f8b9ce497db4d0b41bc749812f813828a0267bfcd2f1d18ca3678b652c78c58ba24a62ac7ff4893cf40d19f127e03b7d41c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}