tx 0xb7d6ffa8c4facf7861c51ec1eaff1ddca5ffad844beb9bf8d2f79be3b1f6c9a9Copy

payload

{
  "ModifyOrder": {
    "new_size": 11291959,
    "order_id": 89340078,
    "new_price": null
  }
}