Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDOMY6jpc5tkKs4BAwems4Gxf9H25+CimGxjzh6FJKgHnYb9yrwm9RckAHl… (1,748 chars)"
  }
}