Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBrEf0soiiLwX8Dx9yRPmQCptNmOZ59UsQvusxfFhY58U6bWIzPKwY34xIh… (1,748 chars)"
  }
}