tx 0x4b1eace2f53e6a7a5d8db43e9448b240d453bfe20965f6c497c739b8d7b1fa3eCopy

payload

{
  "ModifyOrder": {
    "new_size": 1219439,
    "order_id": 16065320,
    "new_price": null
  }
}