Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF97kBDurJHa04+LmjEH4XjXgq9YZHXhwxrwLVcZ5zCjC4zPB/YYVRbOGpo… (844 chars)"
  }
}