Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwD0M+Umw7uAYeQq9uuV/XI6+Hu7VfmEzZTUe+JKrskByHdCbp8XOn8eo6HA… (844 chars)"
  }
}