Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAuCh1w4/pNDu6ANrjiomkSdNgolFRR4ZEh9KOW34zebjb5lV7Mx0bXH1Wx… (1,748 chars)"
  }
}