tx 0x6afd858ff4cf1dfd6be57712b8a75f00f7dfe5b2f6a0c947d37adcef8ae8cd7aCopy

payload

{
  "ModifyOrder": {
    "new_size": 629891158,
    "order_id": 51431619,
    "new_price": null
  }
}