Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBBaTdwSWQwcszm/6tDRp5ssD7sSqOSPweEcinGBbYNBV4k+QXSkSo/5K8r… (1,748 chars)"
  }
}