Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,589,024",
      "signature": "0xacd093ab6d90306c8beb0e3ccb7c66b23e0e778f08ed3bd156145cc59e079c47d54a657ead9f57d4f3bdfb1a4ff4954b",
      "randomness": "0x7bb42c517fae97756c9d11e16122b243c27f16f3a7db2aeca96d4edc2a379201"
    }
  ],
  "blockNumber": "7,417,578"
}

{
  "Sr25519": "0x3a228455d23457bb71b16cf0474025b73c869a71cd512b5531d70c9f9d517c40dd01da86962855738262e4576c15901c520ab3f9146007b3c50bf731cec42584"
}