Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBW3OhSVMXRrHyrRPFMrPceyMhWVWcqmX/+2G/yf2EIVxUM/yln8kyZ0DUu… (1,748 chars)"
  }
}