Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,538,962",
      "signature": "0xa3646800f8a1e4dee4f7f182427663dbee82e21bc90603a01290ba655b8bdcd282df7a03eb317fc9b730ece4a2adc16e",
      "randomness": "0x397f8d61e1421820094b6bbb12d4804af867eff9fcc9fedfa13ed5a6e0af8a35"
    }
  ],
  "blockNumber": "7,405,076"
}

{
  "Sr25519": "0x5a20cf8b74d5a0ea419c36c458e239ed8c87004e3d7089175a0997ce13e9e8711bc012bb3553eaa051eae2bdef88cb67751251a1764118938698defc6dd71f8d"
}