Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,552,303",
      "signature": "0xb164fda4719b1a1e98b1c317f7a5fe4e089a0f698ea5c75a71f06e790fd6728e82f6c86446a0ed22d900938445db0024",
      "randomness": "0x262e020fd4c42be58d8631445b6a64af2966f7c48564ac6b7570c1609a4d5ee6"
    }
  ],
  "blockNumber": "7,408,411"
}

{
  "Sr25519": "0xb4af16d04ea83915d6a4eac128f2e540ce7b50e91712b04826d45cd495303725def5778d9060df14c10f0bcc061bc08414af658e65bffcffd682cd3798142888"
}