Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,645,031",
      "signature": "0xb70b5403a1e0f80c02ea286b0755d744f74e5b4c0eb140dc345e38759f8f8be50cbfc9c6dd1b82d11f204749d2569b2b",
      "randomness": "0x7d35b5e8cca27bf321d41f21b5bbb83a6f892a53d1bcfedaa21e8bee21ee3dbd"
    }
  ],
  "blockNumber": "7,431,562"
}

{
  "Sr25519": "0x88c859b2ea253bc7a36f7211a79b3a7087d310de686a2118bcdecadd2977a51efbe2ed16cdfde62953946bfb12f5c6560e22862f5a34f3faa17a1e5e50c7278e"
}