Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAf9+sFH0JtN/cOhqU9QKTDhoPIJ6mIpbhOLir/hfTxghIyWB/my1XPXu9g… (1,748 chars)"
  }
}