Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCfuT5bheZ/QwsB+Z8OjpLdse5TUKfN783fQ0yAC4K8FUWGEOqz50eJPV38… (1,748 chars)"
  }
}