Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,572,481",
      "signature": "0xa2ab19b369698eafccf58daf76937d7470c018b1b228dac254c75801e032de9ed6fa46867718272ece37e9469f3599de",
      "randomness": "0xff08fa6a2360c61943066b1e387ac544943950fe9933647c404dee449ac9115c"
    }
  ],
  "blockNumber": "7,413,456"
}

{
  "Sr25519": "0xa8a9bd2ade4641e2d8a961230831e779a5b82605d73e725210f92ac6b8ce2a782ef682b84a708dbf57cdc85fabcc949d8af727a3457a03648105d06baf23338e"
}