Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,575,612",
      "signature": "0xaf45ca0ec1561945adf0434a81161bcb4884beb0beff338a557d12a116cd9f623ac5d37479b7594ed2083a56fe7dc801",
      "randomness": "0xa1a3bc39803c52b34790d25943f67dd6ae918f072600230ed171a09bfc4f8f29"
    }
  ],
  "blockNumber": "7,414,238"
}

{
  "Sr25519": "0x785f479e07b05cea31a6eee7cbc4e950027d05d62a8483fc7414a47447dfa0790efbd4eac96ee3a9c1730af0e2c53e40bd1354467b643356d1351d663f80bc8c"
}