Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,554,970",
      "signature": "0xac125dab4d8e2a135ddeb6034b5d60e64f5c0aacfb3d0c85f125325191971f8c394d7f638c23bc0efdf2864337d907b6",
      "randomness": "0xb675464a22b875940a9075059184e69f6575281147e87585ec78938457607bba"
    }
  ],
  "blockNumber": "7,409,078"
}

{
  "Sr25519": "0x54373e68a7eb810fcfa1d2fd9064aafe458bcb4e776a055ef65b6d63bf21c574b20eadb0ad401c87575f38523958e79d972fb19205dcd6c3ac32e7598166d48a"
}