Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,566,731",
      "signature": "0xa202b6639da01110aab6e4d022e36987a8ba42be647e33b7c27064458128e05237652256bdb0d9bc9024ad456c98992c",
      "randomness": "0xef372cc910eec56f5527979daa7b81217810978b6721246c9d2e9d4f6b6e680e"
    }
  ],
  "blockNumber": "7,412,018"
}

{
  "Sr25519": "0x2c6e6db284427557254cb0e4c697b63ed984784d16247242b6ebd184f36f835d2a8279b1e26ad84f179fc81d319c8d40aeb532f99552adfc7d7bc756bcf8f18d"
}