tx 0x18ae5985b41f1ecf90c9151cc09cdb9e4c66dd0c8ca6b3fabc2e5cad8c90c7ebCopy

payload

{
  "ModifyOrder": {
    "new_size": 5015623,
    "order_id": 11741666,
    "new_price": null
  }
}