Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHuNl2tn2MRjI9aoUNOqJqVDC2eh27FhBgwlA9TP3xg9TYwjFSyij9LeDMg… (844 chars)"
  }
}