Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBt5EZy1R4DDeOZ9YKMoRhghOy4yPHMhmxquseinpSJET/Hpj20qJ0LZwrm… (1,748 chars)"
  }
}