Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,583,691",
      "signature": "0xa9d985f33e156e4b42f07c441369ae9856af6b90c6c37c212abed490272f4301d9486194e4d412a5538cacac8b165c9f",
      "randomness": "0x211bbaecbf074f3fcce8a22017a889cf1958222b23608e9105e4ad7cf681c504"
    }
  ],
  "blockNumber": "7,416,245"
}

{
  "Sr25519": "0x82b5940efa13d685c75a38d4dfa58d6ddc77ddec61ce80f45947b85f5e80374d531e14f7788dd483866b1e408c7c748f7f254b7a8c22326ecb0059f3a9cd518b"
}