Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAEfU+7gunezo6dzKqMQKyDTfTFDC0yKgBBW1L2WXKNq3Q4XB6DgJx7B5Gz… (1,748 chars)"
  }
}