{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "233204",
    "entityType": "User",
    "nonce": "0x0e36c798f4bdc42f188f84891d7d0f9f4a5cbd554cb7ad9a043f239419505e0a",
    "signature": "0x441f97c485dd31462100dde2e6d519beab9349180d4fd89e97986562cd7ff89c284d4f8a5f376f043bd574450bfa5f2709c1ce395d844b32c17bbbe0cfa3d6551c",
    "signer": "0x2A9118985Cf006EBdcEabcF713D90958E4Cd738E",
    "userId": "972588517"
  }
}