tx 0xaffb2f5d7144482f16d2e0e3ecac5ccb4bf8007e5db1eaf8bbbfc32a0a9d2b99Copy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 8459740,
    "new_price": 29144000000
  }
}