Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF7nsJGWESrr0yzNBy5Sp9xCEIDcFD8ngE/HqT7koeXRGJLFxygc0ZjJ0A0… (1,748 chars)"
  }
}