Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE4QO0s8uW39QjnPZlRvPqoqiHqEhLlxf/BcKRUUju1izLCHY0jNaM0N2Gi… (1,748 chars)"
  }
}