tx 0x4d4979e7ef9cd0cf71104228ce3d2ba8db7ff0e6aba18aca1bc2cf2e0d9c2ef8Copy

payload

{
  "ModifyOrder": {
    "new_size": 1424619507,
    "order_id": 72129643,
    "new_price": null
  }
}