Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAjfCkgz9l/KgQtuDPVym2L1oGaI5GEUrMN6+t9244XvWkdr7Ry0m99VNN3… (1,748 chars)"
  }
}