Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC0UUamVzHRFf6IwoyV0gVoNyrTgV/m7uXKP6eyIQhQATO2T/wxxk7DhYc4… (1,748 chars)"
  }
}