Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAy+s+bACwy/Xw/maVEAFAyn9DhyWYjOLkJAtzWjsK87X5+QJ+ILnmI5D+I… (1,748 chars)"
  }
}