Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCoOC876/ENoeHqlkDT8k9d4bGJpX4HvFn6Wc7kdKGE0i51T6DyaTzO6WL8… (1,748 chars)"
  }
}