Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAMvG1/4/RA5VKpvT6x4D8La96uG5LjNMYp6yX0kCV27BUrrYfayQQ640rn… (1,748 chars)"
  }
}