Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBSmKBKVnciuLOy5G4/A/2dmWDFw/Y1tBl6PIS+YjrWzWVa3NZiKTkR1BWD… (844 chars)"
  }
}