{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x97df345a60f5d01806615ddc60d550842935fc1f893c7a6ed9e0e452be28f990",
    "signature": "0x2fab4050cadf461f56b72da1bf03b270854581ef7e611b99e4d3a555bfcb4f6106130c53ea0be047293733dfe36ac941bfaebd276efe1c4d347f788f69caaf2b1b",
    "signer": "0x738Fb353b57EdB4d1f33c0049D33b204243db2ad",
    "userId": "693463302"
  }
}