{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "108860",
    "entityType": "User",
    "nonce": "0xbbb68df766a6dfcc846a028bab79b387771c697427c3df5ce6f1a4f437d901be",
    "signature": "0x431f0eb168a78863be3bc5809d66de58d5e963fad698b5de63ed7e15a74627143d8fcbbb4abfbbf926854197abb3c0b8dc1bebd053aeb3b58ce56fd6c5591f511c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}