Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,581,290",
      "signature": "0x95f8b61304f7e0122d6ca292e1be9bf13e934c66e7ad122ac2d10d7d942f96c99ef04fcde117908b59ba93047a794ad1",
      "randomness": "0x8f7454b0ccad2acc6bddb0c88749b5a2e24e42821de8eea6226f94fa167a6d8b"
    }
  ],
  "blockNumber": "7,415,645"
}

{
  "Sr25519": "0x7699b181e6b114933df4268aaff92bfb5ab02752600a978d35d036be8b383267893cc98b5540acab6928f0f13bcf08f72722e5b71504a07a1cc8ae8181a67889"
}