{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "832604939",
    "entityType": "User",
    "nonce": "0x36f93bb93ea5c3bff8164baa1ba2f8e0bb8c0551c1b9d59e61c8a6c36e91c0a8",
    "signature": "0x2cc63b796f124cad49335e4f727571ccb349ec71c13fabcdc1eb24e9cd580f7a71f6d06b9c653fce3dc203829f461606ef37aefe73b980c21bc026386438cdc11c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}