Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,570,404",
      "signature": "0xa8e7ebc4d8348c98bd2579e2572713787a2c7696848c10f4c095a187ccf257c797f4425ba65bc7075a409ec0d5b6b7b6",
      "randomness": "0xc8a734fa8c211b339ef9c67a9a36ca5013511d6b283cd16fa66c1f1af3d50039"
    }
  ],
  "blockNumber": "7,412,936"
}

{
  "Sr25519": "0x4a77b5151a74ee0867ab6f8c828a90e4d9c1958fb06fb7d1822d9088d27cd744b7454df38a73fb24ab31060b409f2ecf9e2158a4320cdb261b30d6ec3d299d83"
}