Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBpMzNHhKNSd6EHEZ28zzVKU8r6c1tGGRDlCXxTUKdFkQiF3JC1RkxF2O6q… (1,748 chars)"
  }
}