Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD8rV6ugbT1J8TfEbZ8X6meH2Yfm7abbF3XLXuqzILlRH6JsKQGB9Y3rlxL… (1,748 chars)"
  }
}