Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA0lkwLH27N7MC08vlIA0RQ9fVPtRul1x4HHKSXjCDG3UMGi8gkycwb3Y7o… (1,748 chars)"
  }
}