Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEYpKM/oz96PPrN7qdv0tYCxw1wmSzTKhXwChv1Xt5HqVhgFt4IwDJeduPR… (844 chars)"
  }
}