Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCFdr3eloMCxlrA9OKdhz+Kt7jtVehe3g0hGNqSdvLh5EsmpzwoDOCAg9f5… (1,748 chars)"
  }
}