{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x2317c8a68bba460a42805253ad43b220311c0e8f86004b3a02be387e8d09c34a",
    "signature": "0x9f0740536abca796226362229058234caa8070c76aba8b83dadbea73513f17190c52a572076ffc2c631c4b4dbb99f9c3f8bfcf9843c0ee7e7929291c8cfe04ec1c",
    "signer": "0xe1eAe9Fa3Fef187944BA6cBa5C534e1ea257CA4E",
    "userId": "344552512"
  }
}