tx 0x68b9b6e5e0aa9e5e3943d6c9c8306caa3b0be22be522649d6c9c40745642682aCopy

payload

{
  "ModifyOrder": {
    "new_size": null,
    "order_id": 1164974,
    "new_price": 21066000000
  }
}