Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,542,256",
      "signature": "0xb0513c13e9b38a2a40c8986313e68232d80e8bcf4cd8d3697fda946dcbc703c79498216284a8fd39c10828be871eda00",
      "randomness": "0x4c777bc70165b0a74d8fd36b764db0556b91000361d98bf74d4ff30d301f82f0"
    }
  ],
  "blockNumber": "7,405,899"
}

{
  "Sr25519": "0xda977384e659bcdac30168eb3b347bf0b34a9b7ede566e98744dd927e1af0930b29f3493eb01d4d102a2868f155e4f56773c037c2277363e46e6f2fcf1106f8b"
}