Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBnOksREGQxT5rxzDXzriSs/G9mbXpMHvRKDaCjlaUFuwWP5x5RM2E3ZgAY… (1,748 chars)"
  }
}