Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,654,328",
      "signature": "0x99f1aa879e6b84510ae175c61d5712a4324ac164159649b55d4434dacdf19451381560de8a91e6a2e34473c32d9e3680",
      "randomness": "0x2543db3354d3faa590bf841b6f2bda02e3013002d64dc9cd2ff490624144a00d"
    }
  ],
  "blockNumber": "7,433,887"
}

{
  "Sr25519": "0x149edf3e12606025a29b98205b439d7146c41eaca9b92f069acb92fa8676b7537895cf1be4dfe5a2a44081f4fdfa1b67fa365cc2026626e88f8491d6e213218f"
}