tx 0x9480c9f4de844e04d16d6c35e0cf7dd625e73bb282d6f2b8d7f7d3fbbe5c98bbCopy

payload

{
  "ModifyOrder": {
    "new_size": 283601298,
    "order_id": 12124455,
    "new_price": null
  }
}