tx 0xc9e54af8012b6cc3f1ecb98a298a0f2fa58b16cce9f1b3ffe018231d1b7ab34dCopy

payload

{
  "ModifyOrder": {
    "new_size": 1565547,
    "order_id": 19116284,
    "new_price": null
  }
}