Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCU5NdGFj9Q33QaPWEVkglIw1BRxVbw0Rqu4zc94RG34UIzN34vOB3Kxc2S… (1,748 chars)"
  }
}