Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,664,508",
      "signature": "0xaf8f2746367ef017a6da1cd61787fb3a3695716ca2565530f820868e19428893d5411858b452dcc487dc6f7ee92bacf5",
      "randomness": "0x1cab06b71517accf047f16ad48f76f3b20b4233f2829b0cc905d2a72c981e2fe"
    }
  ],
  "blockNumber": "7,436,421"
}

{
  "Sr25519": "0x3651c5e1b036d4e588b35e1af8bd01c7281187d230b9e65a244c11927431531bc4d2b82900d51ddb1c70f4296964d7405eaad4a27ccf445038cda3180c69af86"
}