Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAvvQPJpDxDZ6Nzm5lKxPBaoDyi7sLCI1VRX8n/ZE7LRV2MhAr3GzdyA/3k… (844 chars)"
  }
}