Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAQ9CgQlkUXSW3Ib8zDlAEyaT37A6hlY51YzlsH0YW5zVOQrsa5bUdWkiwc… (1,748 chars)"
  }
}