Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,577,697",
      "signature": "0xb6672abf68ba02c713d6a0260499f4aa600fe9963da1059bba4d6b6e0646a548d0c64941dd8f81f0a0d4a3060b071d2b",
      "randomness": "0x38640d9106f68921af973d18187d371bade11b1708ab3bc9974f8ac51b47e944"
    }
  ],
  "blockNumber": "7,414,760"
}

{
  "Sr25519": "0x68d03380a6dd955a882fb7902eb89781a9076fcea683afe752b80411f001ae3395cc22d5bee7f56a3612c7c7d1591b58af8ece4d1a8381513ef827d7a1b31986"
}