tx 0x3a490d7e86e2937bf5a6278d9d7052e495a4b4b3ea4949e2d6e2ef7a1b8ddf21Copy

payload

{
  "ModifyOrder": {
    "new_size": 487917,
    "order_id": 31139606,
    "new_price": null
  }
}