Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,612,576",
      "signature": "0x8dafcf17ff433bc4e406bd6355f999fc981e9ec79e6470faa8c49da69910f02304f45342e4734ab2868788bc05e2d743",
      "randomness": "0x8cc87088497ea70ff3abd06c80db0f545df7cb0a515119777aed220a3c3ec6a5"
    }
  ],
  "blockNumber": "7,423,460"
}

{
  "Sr25519": "0xfc9fbf46fb5ff269f591177e4d78e635e68a6befc3661f2497999a066c32a063d7c974e1aa62c1afaa07c46afa3d6e29e14d8b638e325c479e0a38a50de16684"
}