Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFR3Z3I6BuYMNqnLzM0sq7UPbam9pKY5ssSrx4yIQJm6TPd0xW5DY8S3eHd… (844 chars)"
  }
}