tx 0xb0eb19ec0c1ce0a5b6905b4fe57251d6395c5efc7f8ba1c3aebb3da1c8fbf83aCopy

payload

{
  "ModifyOrder": {
    "new_size": 36998133,
    "order_id": 31233203,
    "new_price": null
  }
}