Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBKmpAIzzX+zSWQsVMsIi/DLxAjf4+mxYsAf+9XzwTOpw/f34yvdqDOizUO… (1,748 chars)"
  }
}