Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,555,712",
      "signature": "0x8fd524921d73fd1924769ff40b33b0f77e8d5597232a939864133dbb19454943882108616e60a069832570d4fbddb984",
      "randomness": "0xd6a5718d849f2072e510b9be2ea4ec6974e8863a36338134300ca41a986cc4fd"
    }
  ],
  "blockNumber": "7,409,263"
}

{
  "Sr25519": "0xca1adba8ebc9310c89fe0fda91251f745c5082e33a27b8f0eab89a85aa8c870b6026e272d37099063b03e18a34ba561ecc63ce4a9bbe0d7d6d59e252479f378e"
}