Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,656,211",
      "signature": "0xa2ae9c0b086d33afb87a676dc58216dfb65dd21915c617b2fdbefafb4dc281115f08e0d3b923a36595c7604f98b1aec2",
      "randomness": "0x9b2570d28d23739d0e39c9f3fcbb9847502ada9f46d652e368f7b2c137b9c1f1"
    }
  ],
  "blockNumber": "7,434,357"
}

{
  "Sr25519": "0x8a78dd957e316b6d30eda8dc02d2665171075efcc7bf554cbfce6c47051e690017d4bd828c7f7221074c3be5703046742521c60d0eb01fc568da3c300edd2d89"
}