{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xdf077081909f8900cb54438ee50d78be5ae20ced1379b40f3dee83c394c97ebd",
    "signature": "0x218bc3b515336a39c022b1508581b6032b59a377922923b290b6ff2c04a0e56e53165f59ff9384df620d77c53af67a5005ce5cfb605fb6d134787f5f9eb792011c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}