tx 0x509deb1fa95fcffce3511168e31ec7aa599d7bfee41b79f3a3d19f6d60b53c2dCopy

payload

{
  "ModifyOrder": {
    "new_size": 18492020,
    "order_id": 101552449,
    "new_price": 110505000000
  }
}