Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,624,840",
      "signature": "0xb4574ec575b5da3d6a2c80274607cd8e921af027a325433a2d4f22200c3d144448c2adc110878d861f2c85afc4f5d7d9",
      "randomness": "0xfb45b8e988ad13500854b9fd27a7e91031b01a732c522f96977446e6fb8d4c12"
    }
  ],
  "blockNumber": "7,426,524"
}

{
  "Sr25519": "0x165af7d9eec8ec38db5528c998a6824b5b2ec73d504a9505e136c00fc79e45773d6a5c52d4f6835bc38501c5f9393d725cb8e77ef9d260676e61792f2df41c8e"
}