Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD/zVPCVZnuTE5cqz9W7lpqfjCYHGn6Nhk5oTCWGIPXGETPv+hCQyY0F+zY… (1,748 chars)"
  }
}