Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDxXz0nArCBzyf2W4rV0WgLzPI8HV51Pra0UIo0SnHa20kzBfsdJaI7BxYC… (1,748 chars)"
  }
}