Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB6lpSZJzA9y3Uve1GThKAkN8WBtav+mAE8lshbBVxyGHXKidZvtuN/8nPh… (1,748 chars)"
  }
}