Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,540,857",
      "signature": "0xb4f5bb0e1161a07785d2eb6afca69ba8c32efee8b42d79ea610c0e3b876808f6db71bb51bf0d6ac1a820b0bb148e842d",
      "randomness": "0x765f35dbd08f2aa8ab3a0cf13ae16bfbf8bfb6b60649d6a3a19807e062dd3057"
    }
  ],
  "blockNumber": "7,405,550"
}

{
  "Sr25519": "0xe044197ff4482edf1a97e42a98b5aa22011f97cb84904e452fd5cdc24796c370e94c4e5ab4f404c004d79824147f3b687a2e840c9446c7ead18a2d3861619188"
}