Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFy+hzmxKnAIyFaVJlKv05geLTgSJszPVpQHTxfsBPyqQVYOsa7ZdctB5Dn… (1,748 chars)"
  }
}