Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD5gPsd1Gl3DlzQ5g8nJ1b5aZwKzv5XNslKxZb5LPAY8j9BDQHyUiCLddZL… (1,748 chars)"
  }
}