Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFUVsWPjzQo67Ia+Hgw1RjcINeJsdI5BpH0hwGVaUi8nkg7YfOYdO3H3CUl… (844 chars)"
  }
}