Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCFsFRYArCJoAGac1kLrE+2qG4gnRbEahk31SVcmk3XdSaILGO8m/cXR6mg… (1,748 chars)"
  }
}