tx 0x7029202cb4cb651ad60a0e89dd6f2dc8a8a3c65d0451f8e8c2977e12b6f5530cCopy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 8209004,
    "new_price": 29448000000
  }
}