Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDHHQwIodC2l/0Gl5Qwh4eDAmlqPm7EECJcjDufodG93BIVdPqNNkmaYy8F… (1,748 chars)"
  }
}