Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQACub94/u/W1k4fTVIuS4MpQHfqkSBD7ZeagJCNwpZV8V028rtXBhKsjtdq… (1,748 chars)"
  }
}