{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "382320",
    "entityType": "User",
    "nonce": "0x3c9168ad9329a39c73576fe044e945af122005f7e9eaedc4e8fffa233c5724ec",
    "signature": "0x72fab8fced2b78f35780943e5917afbde9b278630160ff6a5619fd2ff356b4147b85b165bd8d43ed5a4dc00116f780ebdac5de8def68aa012c84cf8ffb07e49e1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}