Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,553,852",
      "signature": "0xb0d17b6958c7da48e716b4cbab6cec69e7fc9417b1b49b94a1ca52ee43fb15825e985f41cc3b6ae4bfaf0aac12e0abd8",
      "randomness": "0x6aad73ba95fb45e6032f693cf37795dde035d9558a3c37b7fa2e6dbc2b3cacb9"
    }
  ],
  "blockNumber": "7,408,798"
}

{
  "Sr25519": "0xb8e67d663a9b0a66642ab455cea0d74436deb850d71ad22f625512572d5d4a188e625e7ecc69a193263acfb0273e5d7dd53674d746ec4a722668a3b3b3dacd8b"
}