Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHyTiucr5a2u4V1siNlnVhZ/yIiSo6Kb7LXvGAw2+0BlwPzT2NsGlJmu52c… (1,748 chars)"
  }
}