Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,569,684",
      "signature": "0x8f049b15dffb32e9139dd9db635c984dca03f14c274ddb5435213ae1e27e327688394301e55748ec19b78b2deda816eb",
      "randomness": "0xcba64e35b81a9942da973d2766773797c503527b58b825c8af2d764073177e0e"
    }
  ],
  "blockNumber": "7,412,756"
}

{
  "Sr25519": "0x08bfe3714e94f26dd6c98f5601adcfb9f4b1b08f8e214360c3c80fe70601806b449a28f1859b6d2c7c9d11eabc477c00ccd918372597d4dd1878eb625ce24384"
}