Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,550,301",
      "signature": "0x8556767a1edfa3fc642d2f0479a267047763f17e6c95740c6ba1661e4512c2237bcf781a1671164298b50be9d6a1c5f1",
      "randomness": "0x469d553c724c04279be53af78e1d2b9ae5eac87907002221b7f525e61cfb1b96"
    }
  ],
  "blockNumber": "7,407,911"
}

{
  "Sr25519": "0x2c1d0188f977c775f037380741b78a8ce8ed5f457504a70a5381ab3078971e4880fba2b98d65219edaa29e587691c9aa2b2ad2211ed30168cecc668c4739d088"
}