Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBV3hpcN6QfTAmENX+5phAMPKA2+TigA53G8iJgGDYhnGjx2+VcgZY4vb38… (1,748 chars)"
  }
}