Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEHRZDrASe6mYR7h3Qx9Yk7Kq5VeH2RAApVlQLsCGk6YUML7CqCoLYu9ojn… (844 chars)"
  }
}