Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGV8HY7BIOZtKHFZgk777OgRlOLHMy2OVGAZyDkRKqENhSOMqCobwC3SknL… (1,748 chars)"
  }
}