Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF1dCjBHMQAptsbQqQEuXVr8H8uqPtrNQIQ3EWHGvARgQE7MH+Oy0WUoBl3… (844 chars)"
  }
}