Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,560,220",
      "signature": "0x8dbd56ab2d709c9241f500842430648284e87d3f8ee887759768f51e423448d39a2f223517306b4667cad885e9e37fd0",
      "randomness": "0x0f3d20d0fede764013e01e05c262056f910c027e0586c1704e662e9b05281d1d"
    }
  ],
  "blockNumber": "7,410,390"
}

{
  "Sr25519": "0x7ce8d438c2e72a2d16840cf792364d85063dbd895d07d52547a3869ccf1e1c77c71dec056a2d09edd02451530e56c48f0f7fbfedef7df322a111c41fe2430f87"
}