tx 0x66a0dfa50124d8e648ddd5ed025aade8e0677c536d3b3e3a5e2ecd4ec8ea8efaCopy

payload

{
  "ModifyOrder": {
    "new_size": 501685213,
    "order_id": 456687202,
    "new_price": 8639000000
  }
}