Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBPRf0+F87pPdSRWxpBd1VA+bjnQJDcDr6xQLLtl0RUF3iZJYd6JTKpG9Un… (1,748 chars)"
  }
}