tx 0x7f4d6b775a7d0e4f8a334c230e76405bef7c00caf88b27d7a6d15a93b67a88ccCopy

payload

{
  "ModifyOrder": {
    "new_size": 49135593,
    "order_id": 469443,
    "new_price": null
  }
}