tx 0xb53c7a7db17d6ce0411aa8a0a574e20c6afa54e56844e41a6d19e7eb8002d0cdCopy

payload

{
  "ModifyOrder": {
    "new_size": 299840640,
    "order_id": 12699920,
    "new_price": 29963000000
  }
}