{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xab4d4a10a8c731c2593639aceeb689d758c7be6e29cef0c98ff996c81f038248",
    "signature": "0x60037d02966eea1339af42b71afbf703454b4ef4792a62beb2ee6c0889649d1f0dc23b9e0ef97fffdef94887d9c8d1dfcd69dc6658c2fe29c5da0a160a60786d1b",
    "signer": "0x4B140b61EB41438Cda0Dd10473ad1334309C1b97",
    "userId": "45511108"
  }
}