Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,559,531",
      "signature": "0x81b88a559326c8cfac2aad8c9d032c9cc7089dea78efa359224540da591c3cd509858907edf4cda238997329fe3dfa84",
      "randomness": "0x202c655b9a33a67d53b668daa234d80094d73eb7e4af9c2db5de3148d16b0c5d"
    }
  ],
  "blockNumber": "7,410,218"
}

{
  "Sr25519": "0x660cc3f461390d39b8d2a564144f0e83a66088d483532d7d8eab5cd7dcb79b3cde3058678a3a994fd2abd4f7fa478b3d47b85eece2deb065f668c3716a0c9785"
}