Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC4BbXmhuy6mvDXdigpolKr9aXqDIvQPi0U9xNAnptj5SG4ueqMeUvI8OLg… (1,748 chars)"
  }
}