{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xac9b7ef25d10db368d13173c71aaa002f0013334f6b5829ba4ac592017ad2019",
    "signature": "0xa7d25ea981ba8c14269a9bf6822e0a4cf426d7d44b21e1dee238b0fc4c302c655ecb053b5412ac8de8b246101456307487c7feb8d1377ddba18c3b4ff22dc77b1b",
    "signer": "0x4a1546e67923Bb92adb43aD2fFFA6b925f814746",
    "userId": "970267617"
  }
}