Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEcu/0gUQq+I7lXdjbWSiLv3aMUz9AJywVi+nDaQ5COPSoTGSvOkH9oVg4r… (844 chars)"
  }
}