tx 0x2bb0d8eb95afffcac5a62ad5ff0b235aad020b7ddee7f4e4c6ac71e83e1a8a6cCopy

payload

{
  "ModifyOrder": {
    "new_size": 867520,
    "order_id": 29491174,
    "new_price": null
  }
}