Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,628,381",
      "signature": "0x833633944b7985cca30fde7af51ad1f1b873440a625fd74f204f405d3122c7d285a7f7cbabe4173ef7877525dc8f2a61",
      "randomness": "0xb669606912121398550e0a752ca1596f57e4dc7bcc71fd9514652e19d0f3f765"
    }
  ],
  "blockNumber": "7,427,410"
}

{
  "Sr25519": "0xd0a123084478d72e90065a0b58abdcece07a0dddaaec2e04e86eccca2b82a67f10bc5a59268bf0b56cde9f573324785c762b5f0f52fcc8ad5624a5f82dbe8287"
}