Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,577,050",
      "signature": "0xa7cbf6982b6cd9ef88f4683221ee787b2aaad02b69562f49cdb53d96d93e4a6f5097e7deeaf7d8b849bd397a3f173b16",
      "randomness": "0x9131220b59ed563ea533286814d3e9e4db91535d8a081b466400e209c8b57f25"
    }
  ],
  "blockNumber": "7,414,598"
}

{
  "Sr25519": "0xbe0c3980caed8e7640a3d679dff3024a588d72764f0dcb5725ea8b23919cf83a9083ffe01c91604ee260d5261272d33e5824d1c21b95fd5bd87c7b958d07e98b"
}