Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGpoiiw8Uxuond0xpSJR1LRgTOvmYd/BgAP9xreuYoHx2rb+J5JpI04Ez2V… (1,748 chars)"
  }
}