Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,540,650",
      "signature": "0xa82646c8955a66b82c2044e34f85cf5e187a8e9106f6c21fe4848b05dd93ac39147a670a3aba446d1d875c19fc7393d5",
      "randomness": "0x2ec2c7e754b7d2ffb23fe23a77fb12eda0bd566605313cf37c7c6498f077625e"
    }
  ],
  "blockNumber": "7,405,498"
}

{
  "Sr25519": "0x7078d84ca11b108d4403fa99dcff000ebdcc18036d1fa1be794a61d5ff5a6431093cdb89c47b0c97fb04d3aaeef98f6e5f8ea25fd840870041601dac14e86b8c"
}