Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDcYdeFC5wymRYehiVB4xqZxcv6mxOYWnM7nRK7wIpEth5bn70hGcIpkRxT… (1,748 chars)"
  }
}