Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,623,048",
      "signature": "0x9002f27e8ff877e12e0748db733f0766527e74e9009c53da2e7ff9788dd2b024aa9bc9b238e0f45edc468d464a3b81a0",
      "randomness": "0x7308baaea3df134f88d5b39f04b72e381767121fef24144f812cea82c489e435"
    }
  ],
  "blockNumber": "7,426,076"
}

{
  "Sr25519": "0x14c5cf6c6490ce49e72660d8629217bebde3dbc60e8b85ab19ffc8fb044f4a1cdfda26a30ad6e8bc5f57da4686ea80c44f50f9fe4397522a051c8479682b1d80"
}