tx 0x7c4b80c2a0dd3d501cde6b074a9f89a20b0b07ba9551fb08b68d4bb4e30f77aaCopy

payload

{
  "ModifyOrder": {
    "new_size": 256660553,
    "order_id": 38825008,
    "new_price": null
  }
}