TokenUpdateNfts(
TokenUpdateNftsTransactionBody {
token: Some(
TokenId {
shard_num: 0,
realm_num: 0,
token_num: 12,
},
),
serial_numbers: [
1,
2,
3,
],
metadata: Some(
[
84,
111,
107,
101,
110,
32,
77,
101,
116,
97,
100,
97,
116,
97,
],
),
},
)