Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEgcfpkBVvjbzuGn6Zz8T0vBUK0VDzrI5POzDAlLhh7h2oFbh9zkyXxkjzB… (844 chars)"
  }
}