Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDW7CjySvjIkcaT4y5frZunr9v7oGEcstiMwtMiZ9c/NXLZF/AwCJ70kpZJ… (1,748 chars)"
  }
}