tx 0x4e9fb7e9e53f6652855e53f3c979afa4cc6fdc3eee1477545b7e0046f7457a3dCopy

payload

{
  "ModifyOrder": {
    "new_size": 1292775147,
    "order_id": 12703712,
    "new_price": null
  }
}