Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,591,849",
      "signature": "0xaaf026f9d9bd53679fca52e06fbb883b397e0b8f6386bcfc4b85e5789cf9ec9352071dc85a6e7858636b7943698ad479",
      "randomness": "0xe94adb9a3496e758605f4c1f5b642ad2a54913ca700b42958f4b2ecad2d69b48"
    }
  ],
  "blockNumber": "7,418,285"
}

{
  "Sr25519": "0x663fa506a497b6efbc1e9723c7809a8f794348c5fb8419a1c9a43f5eff2c5b2ef4d2bec2ead42c18073aae867863e181748312b585debbd6e5b5494f5cdc1b8a"
}