Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,596,209",
      "signature": "0xa95a2e9ef204262615fa0c77dab0776b9ae6995d652f8d3b7288da39de533f95a6a84814d70e37602d9ac9464cd2c0bb",
      "randomness": "0x439e3472b45458554b06f633b1bec73cdde72111015a95b91cb80ccaaf992d70"
    }
  ],
  "blockNumber": "7,419,369"
}

{
  "Sr25519": "0xe29049b3e615263fdcd164315542fff60b17635d24bb5522ac0072c20b3eac0a6fa3c93eb05f321defb974836cd0aca5215812a468f717bc799df634c0450d84"
}