Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAx2vyZRDhjwHti9pBZjKdZv82hXulXuvn5UOQo3hfXvnlIu1h8VFY5iOyw… (1,748 chars)"
  }
}