Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,538,972",
      "signature": "0x8f9beef2b9f4dd11d358a7b71b7584941fec5b6db011e5950b4b9d901bc4e1e5b486e4a716ed0c4a84458c6e8032f9d7",
      "randomness": "0xc5ae5f41b2e718b2d374c4c42a8f33c5f11d6ee27a694d1868a7f83235a5da35"
    }
  ],
  "blockNumber": "7,405,078"
}

{
  "Sr25519": "0x7c92a30166fbe2957c2880cf940269718a3d914dad6cf77bfb1a7b7b42ef0307a35ba9fd86667114d8b2de8ce5ffe9ccb171763cb223bcf4343748a2c76b1c88"
}