tx 0x765557a6a6fdc1d363ed98c5d05dbb31b2468cd4e1f3d04c5abf3c4bf57dde3aCopy

payload

{
  "ModifyOrder": {
    "new_size": 2716501,
    "order_id": 56199988,
    "new_price": null
  }
}