tx 0x84191067d8c20f0a5b21a1c5e021f1db3e4866dc0b3c42e4f1ee6e8a64fe894bCopy

payload

{
  "ModifyOrder": {
    "new_size": 24666755,
    "order_id": 74738281,
    "new_price": null
  }
}