tx 0x3cabeee3b73422c04e8292a3eecb2d562fadbefdafef482d7b1a6c91c1bc3d6bCopy

payload

{
  "ModifyOrder": {
    "new_size": 30000000,
    "order_id": 1150556,
    "new_price": 29868000000
  }
}