Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,566,991",
      "signature": "0xafe30975ddf2b56aaaab85e794f7ec17a08a950cd3fbe811f3c48be78ed590934b054237918855a4bce006728e833e32",
      "randomness": "0xb7847149ff9c994d903ce1560d7e200a6bf3a3d6f8ae14c928197cf2472d5a89"
    }
  ],
  "blockNumber": "7,412,083"
}

{
  "Sr25519": "0x0a9100d7df81800bb1751f3c84b0dc5b5f4ab6f6543d5eee3579cfc0e21bc15653d7de95aeb2bf31a38a61f31b740faa168d920ae01019ff87b6f65c7354bc8f"
}