tx 0x7cabb858b40d8e6a3b6a443c2b482a0fc30fb3f9dc9f60eae3a5597cf6d2fdfeCopy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 9159862,
    "new_price": 28744000000
  }
}