tx 0x7a91e3c52f05a5d4e9e5f2f8e9168bece492cfef35f951bcee6eb8ade1954e6eCopy

payload

{
  "ModifyOrder": {
    "new_size": 172896411,
    "order_id": 7845465,
    "new_price": null
  }
}