Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,585,611",
      "signature": "0xb247adb3d61fda3e659aba039da18242b895dfe0c17610a1049a26402d0f76711f5bdcaf132fdf4508d3a877e959c62b",
      "randomness": "0xff00ac8042fe8f9f9023cbdea1cfa5a9784ed1ae67edb7becd1bf51ef2282f60"
    }
  ],
  "blockNumber": "7,416,725"
}

{
  "Sr25519": "0x1ad261ba543cac31aed8bfc9c338b721d68ab88a3824945f9dc6d045af51ec3b64d9769113c649b40bda8e506e27ef6f4c8d363bf641c63984779be4e76d6484"
}