Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCAPTMRy/b5QI/IpXN3lx5+0RQlXcV2euJaB0CmckT5V2Qa5ibvgW+xxpUU… (1,748 chars)"
  }
}