tx 0x29f5eb6e909432d3d6e54b2cb5d4c07b60149911d33f4e5985bc0488a3b39deaCopy

payload

{
  "ModifyOrder": {
    "new_size": 50000000,
    "order_id": 1751867,
    "new_price": 29812000000
  }
}