{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x12c3c75bb8446b236926ca42055248fb13c60112972362a9eaf0d6a2eae06d45",
    "signature": "0xa1813c3b49012afef56baa4db3b0eec704a112e14b9e53d2f8dc0a4cc22966dc247ad72b8ace03974e554f6ce6f755f09688e2cb9a82c758077831c710a2957f1c",
    "signer": "0x71d0bffb1011D6Adc66839Dd71b9e177a5B5dc63",
    "userId": "722673517"
  }
}