tx 0x7fbf8560a8527574c2b8e54e1d0bc6d9dc86a5d1e0a4b51c44a358aa6a1a87acCopy

payload

{
  "ModifyOrder": {
    "new_size": 8595783,
    "order_id": 1163678,
    "new_price": null
  }
}