Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDrrIAVwHV/OEYAKzyM/2kvOa8XqPnX0/HgObXTF6ZzOUYQOGZEd2lGiPuU… (844 chars)"
  }
}