Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,668,251",
      "signature": "0xad70afb4f737c9240e10ed1b568ba1bfa5a6d3751220d6489927a14b31dd6af63c9eccd0d7406d44ddc5baefe9212539",
      "randomness": "0xc51017cafcd7d06c898ac6080a06662ad933baf7126f5c11f69cf18c04c93915"
    }
  ],
  "blockNumber": "7,437,354"
}

{
  "Sr25519": "0x5023b937f8154c53950d2682b830f7f6093a4c88975a92ecda3c06b1f6b77a474f554d55de8f4e19f62416f8eda4ad1be9347405fb608dd89ec05b7319529f88"
}