Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,630,329",
      "signature": "0xb67fea02842fee221af5b900a720d4a099038a86547762a97a0c390c9d386aa6615744c08ef54449464171f18233e99b",
      "randomness": "0x3687cbe62193455ee44f1d9af886b74428202e272818720df03a24caf245a7e8"
    }
  ],
  "blockNumber": "7,427,897"
}

{
  "Sr25519": "0x52e1bf204b4712cbda127aa22a162524cbb7d2041c30976d900580103a91511cd914efab5c061042021a3276f3993c8a0d7e7f0d76a1f9f36894c4fe98f1a783"
}