Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,542,812",
      "signature": "0x84f3d580c7fb865202d53476da481f5d779b6386a8e829a78a3dfb10ea9f5fa504b044d48251a086351d5146525be5c2",
      "randomness": "0xd8874d5ff56daaab75840ec801e33c6df2a835dc5c9482775534684989678c77"
    }
  ],
  "blockNumber": "7,406,038"
}

{
  "Sr25519": "0x10e579529d6df2c8324eeb26463270daf2e3e02e709ce57de1d8cb40aff31f086a8c97395d84f532cee6d7522a10e2f3f83493775cb7d02ca5f111b767865b85"
}