Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDebZq+bGzL7Zzj9L+f3aEUsfp5E0gzXxZZYGJdL3JHi06ooKX27fWL2d6l… (1,748 chars)"
  }
}