tx 0x19a2b9f8da159223f75cee005c2c76f7a3b8b93321f8ec0a7c85d8dd0d0e2160Copy

payload

{
  "ModifyOrder": {
    "new_size": 5178918,
    "order_id": 18133127,
    "new_price": null
  }
}