Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,568,689",
      "signature": "0x827f64ac4a08b9741d1d9b54edd92ca0f9333616ce84aa253ec3c40e9e8e2ede0480273e573b8bf7d85d97414ff5cac7",
      "randomness": "0x71df7778367624a2e930d441abfd3f79bea7483b678adb0b0cadb897216d7ed6"
    }
  ],
  "blockNumber": "7,412,508"
}

{
  "Sr25519": "0xf4237670c00fdf66fbddd76d4fe921b0a046927da3ecd17487ed780fb3dae72deb8a9f86849799688d484800a49191a61c0b18c366d97ecba663bd0c3a405a82"
}