Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,605,910",
      "signature": "0x98c24d318a9896bc5855faba27713761e83370b773223c749429fed16518b8e82d85deb45fba8690ebf5ebe29a523b0b",
      "randomness": "0x854226e86224c0186f5ae22d2befa23e4465cfa3b4b1df9b1873d8d1d8641527"
    }
  ],
  "blockNumber": "7,421,794"
}

{
  "Sr25519": "0xa4c586924a6f7d5b8b65a3eb9ece5d2e9aa0e6162d5603037713712a6b43a24ea82eb343f1ed16c05c2d05873ccdc45c22db0c1c671b83b3342ab1ee2b9eaa88"
}