Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFxN6b4z9/F2Hk0WKSQEF2tiM0IYnS+U8ml3D/7nTNtDHnsVhpz0wqE5DP7… (844 chars)"
  }
}