Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAZQlhTCSGK9AIcF0Y9AyUfsnDYHnp9p5zTCp5fGUEMkjNlJnmsY4nwYPRS… (1,748 chars)"
  }
}