Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAjx/UgXur067Qh1kVIBXW7EwAVUa+RQpQOc1fzwkmj5kMdXgOhJ7AMSrNC… (1,748 chars)"
  }
}