Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,540,780",
      "signature": "0x8f9c8bc4a6df6cea6013ef918727b67701022929fcf6c7dadca1f13199b4b0f16991dcc8c06a20b64eccc0a768185562",
      "randomness": "0x8081dbe65a79e3bc6b74d9f6e8a5ab769adeb2ed0312951119f40257a874db45"
    }
  ],
  "blockNumber": "7,405,530"
}

{
  "Sr25519": "0x3479b48da654d1f30e30c2fdd6b53f856466a6a33a353b8da661d3d2b22c196c352138cdd147832fbae673eada286c29ca66e33f014f2adc4e1e0559670a6d89"
}