Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,550,401",
      "signature": "0x83e418a457cc5ce42cf047336b3b0f1b016ecdd80d3caeabf2dff509d1785fe2005faddb238df772bbc83bdaa7b1f9e2",
      "randomness": "0xb79a206cde4376c8413b101c333e1315400dc12731757086147a66ab28334bef"
    }
  ],
  "blockNumber": "7,407,936"
}

{
  "Sr25519": "0x287bd01f707d7ea161d67c2879f88afe0d6e24b8f5586b6faa871bb429f6381d77bf846601bb547b3020b3a2897fbd7725d83c3d1a2339c98d3444f3fbcebd87"
}