tx 0x5f683b193bf1dafee8ef8c5aeadcf86780d0d5fd2b5161fd8e4a42a97b14b51aCopy

payload

{
  "ModifyOrder": {
    "new_size": 788707657,
    "order_id": 21686455,
    "new_price": null
  }
}