tx 0x7c7d6f9b4e1f88c185e72a38891a03bcc264c00dc1aaaa0741f41a1a9e8c5d9bCopy

payload

{
  "ModifyOrder": {
    "new_size": 253971754,
    "order_id": 42521563,
    "new_price": null
  }
}