Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,577,372",
      "signature": "0x8dfc67375f2613f7c1dabd940e928c9762e55723381785505103dc10f67d80cd3946e5faed702647721720954e24e663",
      "randomness": "0xd43ed8415b274d9b0504ae6b7548dfd65cedbbbfef90ab18b96743c1c576ab1c"
    }
  ],
  "blockNumber": "7,414,678"
}

{
  "Sr25519": "0x1467e5598de25d5d6a3107bc3388c6dc0e3e72d3ccdad2051b8d1d4eefb2bd64c4b166a7c7b361eb129e482e58f1d4001020cc30f070a0bc4a9e34f81f79ad8c"
}