Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,581,424",
      "signature": "0x8680afb1d74f8e15c14b3ea1864d89e1aac0d9abab7a2496c03ac4b7857cb722f9843b333f1fb95ae96ad3188eb967f6",
      "randomness": "0xb539d025a30e3af83bcccdb1506155649f10faa8ca51756798ea12e2d9adad50"
    }
  ],
  "blockNumber": "7,415,678"
}

{
  "Sr25519": "0xe8b5abef6fa3f5a3e8dbc9c538b06c502dab42272f5a1344daa7743ea807ad09bd02b6960f3ac9d2bfbfc5c6678d711199be163c239f0b9dfb27ec8b85096c87"
}