Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,554,003",
      "signature": "0xb84a31bf5863ef63cc5e1ca2c4d80105bb3ffc9cf96e7671db4cecd68270f299b4b260effeb9d86f5a5601c1884f2bba",
      "randomness": "0x3ccc4a29fe1abcc95efe47201ac2b5cf7e68b72ea01ddaa9b7b790c1ecacf1d7"
    }
  ],
  "blockNumber": "7,408,836"
}

{
  "Sr25519": "0x96a66f4971f829fc5374f5d510c58c44160285ea75a8a2544d94b8631eb7835b8c70a36036a3e164099e3a8502f31aeb773df678de3ec31dec69d45dbfb5f488"
}