{ "standard": "nep171", "version": "1.0.0", "event": "trait_swap", "data": [ { "token_id": "10", "old_trait_id": "60", "new_trait_id": "356" } ]}
{
"standard": "nep171",
"version": "1.0.0",
"event": "trait_swap",
"data": [
"token_id": "10",
"old_trait_id": "60",
"new_trait_id": "356"
}
]