{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "133064",
    "entityType": "User",
    "nonce": "0x4e4653eb7ad38d73e886e484229a4bb72c8f477e10b477d1c982f7c151c6e5a9",
    "signature": "0xaf3471a5454ddbc2fdf442f0e2832e6358969f4fde84ecf262d65e75506fc7a72a8efb31d1b01385e4ebfaf6d474263c2b31011673f735bcbd6025748f4714291c",
    "signer": "0x0A5cb317F11ECcA8f312B9244bBc94830B86ae1B",
    "userId": "614602910"
  }
}