tx 0xd64e17ac0f8c89c4a9b5d8b1d4caa9b6fc0a8afccdfbac4011921dadd9cdbbfeCopy

payload

{
  "ModifyOrder": {
    "new_size": 41173631,
    "order_id": 192348435,
    "new_price": null
  }
}