{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xd1527d15ba12ab83e05ce3524d43bddec5d97bb2bff2882308a6145240344bea",
    "signature": "0x34b94d561f695565340477d4093a1c5dcb9ee3550a49c2161f96539334e9878b6fc923124fefd45dc5669f37bf441d3f90ff5135f98d976c9a4f90e7a8b397f21c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}