Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCJdVH7i3lYZKRxzM5vb9MDKxiWkMKTrs9+xMJY1FM6j0GbPgBwfIaC1Fvf… (844 chars)"
  }
}