Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA32lP9K6iAFf19804TvvVmlJc/0xdIIbNpvcIK0GzVjGKnvYIDy3lmeNGh… (1,748 chars)"
  }
}