tx 0x6a6279780e2c1f3c640db0480fbd27d7e37e8b2b73b13cf9b4521739b3aa2c3eCopy

payload

{
  "ModifyOrder": {
    "new_size": 298656165,
    "order_id": 75067085,
    "new_price": null
  }
}