Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDFNlboW192Rcq0u6z2hcHNr3vIV4KzJbrsDtrL8b15ojXnvY4Bl+aO4Ojh… (1,748 chars)"
  }
}