Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBx/kXJKW8kcbHeE9S5rmaMJmRDn1fXTjfDIQQSXOTa/hij7Dxhomu2WZTR… (1,748 chars)"
  }
}