Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDQNWs8LYI5BxYNNfTgsEpjFuhNtG3Zq9FETcRrazX1/g0nJ07kaDE+QY2H… (1,748 chars)"
  }
}