{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "782622982",
    "entityType": "User",
    "nonce": "0xb6c82b5497eebc9e2b63e3ffdd6d09db44abb28eb0ee5efb1a68c2835cee8014",
    "signature": "0x3194c2201baea1146df9fd69c606b226c00c9e927b5a9621b52f779c9cc512900843d7e51ff1bc746c044782feaf192e46752339753e8a9077c53f8ff3e4761f1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}