Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,572,091",
      "signature": "0xad8e5df789ca75bcc1a671323291720cae87df40e55a6edf5ce3cb5fda4ffd9dfd8c181535e1e331a4de8798bad6acbe",
      "randomness": "0x910a5a5d52d0fdaf692caf764381b50ad12dc73ac57b27fef13da463cefebc73"
    }
  ],
  "blockNumber": "7,413,358"
}

{
  "Sr25519": "0xd21e3777a998cca519888065f34c49fb0e9062fdb81df99cf0ccaad5a74bba47343a49902b585ea06c3edba765fa7453ac84bf0279666c2b0fc44a16b2e1a683"
}