tx 0x55b4b05a8b93ebfffb96eaaf8a8b20ba478bda9e84a2f11dbd78bd0aaf7df74aCopy

payload

{
  "ModifyOrder": {
    "new_size": 1048007021,
    "order_id": 423444623,
    "new_price": null
  }
}