tx 0x2e19acdd5d06db928a3d7b1b740d3a9d5060eebd8f7d3613a459d6e1bebaac1dCopy

payload

{
  "ModifyOrder": {
    "new_size": 109521779,
    "order_id": 19481973,
    "new_price": null
  }
}