tx 0x2dac55d4b7e0d9c6e7e43a5acce66d6afbcc537ba302c2847d8ebc15a0b1dbbfCopy

payload

{
  "ModifyOrder": {
    "new_size": 21372112,
    "order_id": 373210673,
    "new_price": null
  }
}