Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAVlP4zXC7BDAsQ5J25rhHyuTO7SyLtO7HMo0ZjFh+UgWNlHPVtUJgSgwCb… (844 chars)"
  }
}