Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFY4GtWBxoMSmm7QEa3PKaQS4eP2S5NqJa4O6lh+cAYjFeWr4iBjDHpuz4e… (844 chars)"
  }
}