Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH2RA3MvYnTqqpdAemtQruCLQpp/QOxh4+XqjDPOYNMDghzkwEJtDi6PwGE… (1,748 chars)"
  }
}