Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,541,210",
      "signature": "0x819f4c37a2ad235da989decfa112999a8ea5e857d7e2da3a248c5c3863ba3f6e303d230ac2ed2982293fdf3791d30815",
      "randomness": "0xcc1306352888d9ded75793fe5de51328f48087b60676efce857169693a910a18"
    }
  ],
  "blockNumber": "7,405,638"
}

{
  "Sr25519": "0xc044aef595b1fb1195ac1d7f5badb9ee0af34aca4907f8e714fe4291dad8fb7fcae12431f834e0ed7d2be1d292b62072a7446089fc73bcd382d6cac8614b1084"
}