tx 0x5051243e0c3f8b4d03f0a45ba14a0e60483506594948180e21f0a5f6a63b9e8fCopy

payload

{
  "ModifyOrder": {
    "new_size": 15821021924,
    "order_id": 50900308,
    "new_price": null
  }
}