Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAvLrUaSfEkLTzn4UBDjRtjtpJqV8HyWB7iPteTcVFjCHi0+2qn848IxzWO… (1,748 chars)"
  }
}