Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,567,849",
      "signature": "0xa711cd471b07c83201805604e61a0df7382879f5acf3530dda3d7dd696fd13fd929c6934fc0ab45a2cdb19de0d21c3f7",
      "randomness": "0x59398f61e93b73813a3193d6fef0a3d9bb14db0125075020ca92d8b763a3e217"
    }
  ],
  "blockNumber": "7,412,298"
}

{
  "Sr25519": "0xd87f10267af7533b5236a8d6746c3714ed96af86ad5594aa7a04a7d9c958fa7cc09947a6660b1832c4ef6dce9a75a21fadffe7f02906d3881bcffcadbbb34281"
}