Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,570,254",
      "signature": "0xaf11e4f580ead4ed96128214a8e95314f680c588d03426341eca8f8ba9105f85a0eca353e5b3cc784e03ee7d4bc94a53",
      "randomness": "0x7f296c3c66872ba329eab29569b03f363b9f103aea975df84e642b847d92389e"
    }
  ],
  "blockNumber": "7,412,899"
}

{
  "Sr25519": "0x9069133d82b62e277bd7028c3a5ad64fabc51e5dd182d86d961fd9d04b61f31be263edc19f172a0e19c7f99618359406882078ce8350de41ca4d694006b25085"
}