Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBklRvW5yu5UiHKAoJ9uiiIEFdj/UU6kLiXWI0OUFK50RuqsRcntdO6wR8P… (1,748 chars)"
  }
}