tx 0xa67ca7b42e66a28d9e2c128cce3f455aeace7d9f064cb9353b5b2f9d2da4d0cbCopy

payload

{
  "ModifyOrder": {
    "new_size": 127852654,
    "order_id": 456687812,
    "new_price": null
  }
}