{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "16792",
    "entityType": "User",
    "nonce": "0x9796143f8d1bd321b0f210e103290b90f8a4f1fd50018dd1ffb1b8fe4d5697e8",
    "signature": "0x08adb34d9916ef40ad63dee3c54ddb361fe4d2a11feee86c21bbc28d8cb922bf46884ed8c8a9dbe6cf16b821d59e3d18f616600b84c2db04cb13999ab205621d1b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}