Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,547,068",
      "signature": "0x827fd2cf6367c30ef3f59f8ee0b525115bf734a203dd0b1c46f093a5e48837a44080c5d581587436a7b48118d9b69b10",
      "randomness": "0xbcb6dd2900c35ff66ef782bcdcf1a324a33160628934984ec388946a9605b413"
    }
  ],
  "blockNumber": "7,407,103"
}

{
  "Sr25519": "0xf411dfa9df4c0652a564782a2e2bdd9bb4468a500a97660fbca3f9230c03bb46264827f34b345fae860bef66de103c2e93e846755a2e11339e180560809baa84"
}