tx 0x0e3a9a2a31c4a7e13feaa1faf016ecd9a325fc5ad1ed7f0f04d8dc09faaadabeCopy

payload

{
  "ModifyOrder": {
    "new_size": 50251850,
    "order_id": 345357152,
    "new_price": null
  }
}