Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDLkDHefa+IZMXGc5Qab0WfTpfiY8qHLQgxGC957jBWXG5ZYcLYe8CoPFZt… (1,748 chars)"
  }
}