tx 0x9489d12cd772018a1b0a91f0e2a5f2d1ce0bbba3a1f885764c2c5f7ce5d9c04dCopy

payload

{
  "ModifyOrder": {
    "new_size": 458471288,
    "order_id": 57268578,
    "new_price": null
  }
}