Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBXyPeazbb28cYD5qQYpMf3qokRm5HVAQ2VGd1F3bIY3yGMGtUMqnuljA+J… (1,748 chars)"
  }
}