tx 0x761a6dcf3e05f56be24ad2151b496e162f547ca0c7e6eb25e4c5a1e8e66d4d5eCopy

payload

{
  "ModifyOrder": {
    "new_size": 14572949,
    "order_id": 31771059,
    "new_price": null
  }
}