Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,570,535",
      "signature": "0x941ad95ffc4a8dba527f9aeab1ce0ec045c557500e84cb02a9d4b1ae7907761961f8428db57095b5ad39df315f8a4869",
      "randomness": "0xfc6823abf2ad1b27b5deb8bd4ff7311c8dcf0ae8ae106e4ebab31dbbae48f2b6"
    }
  ],
  "blockNumber": "7,412,969"
}

{
  "Sr25519": "0x7ea24bbd9a8e756e57440a5d709bf67c3639e6cc0fb7b07eab6a6ae6ce33d75e837608f09b91886d67e965b37d58018c17dd2952c95bc9830f0bf3ea88217f82"
}