Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHH9lyBXHqPTsx2bwT34IVnMKyufwGc3IquZKWUj+s/6Xg9MAbpJVfY/V9E… (844 chars)"
  }
}