Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE9tFYGjxv45Ec4mB7LbgRRPwLVHRqi6nAELwwyI15dljZT6m8dqq5ErxM6… (1,748 chars)"
  }
}