{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "159054652",
    "entityType": "User",
    "nonce": "0xea5ba84face07bc8fc9e12b8ecbffee4d2a08e9115c97d5fb23cfcf799adc836",
    "signature": "0xc90dd56262d28a808234a05b21c2740829cf73e69154c62665072aebda412c7d2bd6955cced6a6f30b4ab8ecc29a283ee3b8c320a0fea1a1ab821c706fe993401b",
    "signer": "0x332ab1162aA82B8ba48d0246f9F2bE54a69B4915",
    "userId": "119307795"
  }
}