tx 0x7c156d89c1d0ebe7a8c27bfa506cfecd7f3c4c8d899bb8d4b3ddb1c4d9ea4beaCopy

payload

{
  "ModifyOrder": {
    "new_size": 253222541,
    "order_id": 60132799,
    "new_price": null
  }
}