tx 0xf9d16a0390f35e73a846a281b0856f01ac1213ea7a0c5e8a2ec9c69bf4e2d77fCopy

payload

{
  "ModifyOrder": {
    "new_size": 9573199,
    "order_id": 49772235,
    "new_price": null
  }
}