Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBs/zW3ok31JwvqCC7ebEFhtlVaXGrRrWPNNKhn3iyhQS/Jxrwj1kvE+0TM… (1,748 chars)"
  }
}