Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,668,248",
      "signature": "0x97bc3b163553ef58eefb766fe9ee53cef2dd9a51101b7a86348ca39d742426ee9b983b82b650d8a05cd97534138bea8d",
      "randomness": "0x5972aad18b27ba2e7e20560c0a6065edf701bc03b7c30734fd73678de9952d72"
    }
  ],
  "blockNumber": "7,437,354"
}

{
  "Sr25519": "0x6abc9fe63757da53ec2874aa7eaf2c0a6ddac30b303d377c5477f25eeffe4465b3310cd40dd78b5f63688999a846f49e16814ca3b7ce76da277a8925f85e838f"
}