tx 0x6e444146a8c266be406f0b6ba7ceee21f3c73bc1fd4ee958b5d6b9b5e5d2d02dCopy

payload

{
  "ModifyOrder": {
    "new_size": 339235047,
    "order_id": 54395012,
    "new_price": null
  }
}