Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBs0nCzx/FbhK2BtyL4gtqBvaLBfAbOA8qSD69DQx1KtxIGgVV+8CzUI/Dq… (1,748 chars)"
  }
}