Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,539,532",
      "signature": "0xacf6114227f3e9672ee744a53975d2ffe5636a54602a4a24ae4be23573463f07bf0100fd1dcbc5a4bf3c24a100b6eb12",
      "randomness": "0x36ab427934adb6ce5999fe979886779c148b65e86051795a96cb7e944d6755dd"
    }
  ],
  "blockNumber": "7,405,218"
}

{
  "Sr25519": "0x54a3943b4dd06c7051f4f6486d7e0efa5fc778c9c0b98635fdab98ab1553a33f8fc30a6868fa79ce4c1898e5c288eae12f3910ccd31ceafb64d3a953f18b8b82"
}