tx 0xdf0ce8c5db47f03cf2a74528acd2b040be5ed9b3b70bacf7c8a132a4cb7f8d7eCopy

payload

{
  "ModifyOrder": {
    "new_size": 1881267033,
    "order_id": 421241817,
    "new_price": null
  }
}