tx 0x5bd3bf8b57b8895fcc9280e1175cf904a4bf3b3a7a32d165db955ec2d1a2ce77Copy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1812120,
    "new_price": 29814000000
  }
}