Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAPZcF+McpPo5QPGb+OWmWyYWFF/MvDNZshEpv9Vsdg8hzBe2pGzQBBWoNC… (1,748 chars)"
  }
}