Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBY11j/T/oIQO2WC1SlYjTBBARM50YRt+aeO2oX1dY35ynY8zu44yHr7EWI… (1,748 chars)"
  }
}