tx 0x657a2b3f6bbc87b49ee2b5514e9b30c2a51cd2c63356d65d2ee5c4f15c4d58fdCopy

payload

{
  "ModifyOrder": {
    "new_size": 572556,
    "order_id": 29911108,
    "new_price": null
  }
}