Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAQAtg8n1rhFyeH0KHWdpAnbip4LsW8M4F3gAarCsaI1loVqjDM08xb8Wvz… (1,748 chars)"
  }
}