Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,554,251",
      "signature": "0xb71a4f55017200394a93815f8851021c263dbf1c79e3af94895e8ec9e6f6ff407f80998f47d7098783f9bd30a80a92aa",
      "randomness": "0xe216784dd05a651827f409b2f8d3067ae7f3b47bfecace4b50982f243d83f835"
    }
  ],
  "blockNumber": "7,408,898"
}

{
  "Sr25519": "0x2ce9729e17fe2b4434b7bf07b2b3634fe7e40b2b5add6d21feaa1b3dd4f64b3f51b61095024067d05ded1366b63cdbe9f6f9e17d6345e49c4b5defc9d5d93089"
}