Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA+Uv1NmV+w7Jn7eI1dYnk2bjry1jHI3j+gveWF9iNznTjo0++iFd2PGo28… (1,748 chars)"
  }
}