tx 0x5a7051d9e8fe06a8e1b4652b2eef1a73d33d58d7dc8a0a7c935f9beae6c9d65cCopy

payload

{
  "ModifyOrder": {
    "new_size": 303513500,
    "order_id": 20274128,
    "new_price": null
  }
}