tx 0x2b3c47c0b5e0c6c224e6e2d929a62e6fa0208e6ab60a1d6dd3404c7a0cdf6a08Copy

payload

{
  "ModifyOrder": {
    "new_size": 666150,
    "order_id": 29819116,
    "new_price": null
  }
}