Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,553,629",
      "signature": "0x804157d018163d023a537131ca760bba1a915430fc0a6062242456dad7673a10fecb9179dba80d9038d0b1988740255a",
      "randomness": "0xc41c6903b996281e745b593d270435b067788f1c3c6a35516ae5131d793ca1fd"
    }
  ],
  "blockNumber": "7,408,743"
}

{
  "Sr25519": "0xd2615edc7824dac96cc830b6d11a7452b44bb89ba9a08716cb8c8227abf8353ae84baa78b97ee75700c39d0966a95ffc48b97756dbbb0a465385e9dcc21c4e88"
}