Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFnfWOJkUhBUpVDQRgIUgjvXPxsVE/V+SBtPzEH5VCqqUkr/kSZEHQn07Cx… (844 chars)"
  }
}