Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAP+LD58zTP5OSgzyhsA/5F0mqVpb8lqogx+xI/LGakBhVQB/I8cCdkdWAC… (1,748 chars)"
  }
}