Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCTQ9sseQv5BtYOIuatOjIB1v7kJSBVUTpKpJBVFFmPMHoqv0/YlEzWgR5Z… (1,748 chars)"
  }
}