tx 0xcefd0b80e0e6ed0a1bc9d3a50c7700bb1dfb5f5647b0bff3ac8b9e8c85e2d09dCopy

payload

{
  "ModifyOrder": {
    "new_size": 9919062,
    "order_id": 15489232,
    "new_price": null
  }
}