Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBELwiP31yzVpGPBTmPqUU/elmN6f2uMoBx3BytwD/sWyoSN1Dvqynx+FLZ… (1,748 chars)"
  }
}