Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,574,678",
      "signature": "0xaf07dc1e08295e83066ea4484125f62f35b562a6e20185cd7bffd1cb6c9515fc00337edca75751f80f5585184dc0dddd",
      "randomness": "0xcd01c6d5df9760164e76de9e4776724bee1b0beabb22f933cc59c2ada8c7c0e3"
    }
  ],
  "blockNumber": "7,414,005"
}

{
  "Sr25519": "0x50c0640207e07b2e36ffeab7c77574bf74c77b69d3465be1ff115ca9ecd0e76d44404017777a040c99ba97269177e8cbac0c2b91f6697de1a7c3e25adaba2a88"
}