Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,554,858",
      "signature": "0x8394d519025ecfcf07bb6b65c779e79934f97c8113229aa3c9644d06c3709dda5030028d1d522d250bd49671042af687",
      "randomness": "0xbd542bc3acf8aa692cbf2444b99845b16ab079bda8cb07faa365145d736968bc"
    }
  ],
  "blockNumber": "7,409,050"
}

{
  "Sr25519": "0x9caa8bbb909470f97c83d6f17afe56f31401d2d3d40ae5e5ed6bda7a9773c173f28fa8525dcd9b900c97d6cff8727a657853be7f1e8a3de8b3cdc0ca5eebb887"
}