Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,656,862",
      "signature": "0x9714a321c0804ab0854ea61922d363a63225df1ec7ef746533364818207bd079584e330b9bf0439c6b001b265170aff9",
      "randomness": "0xc3aef568d474e5944bcbadad3d55d01980eaca93827dd3c2280beea7f92f67c3"
    }
  ],
  "blockNumber": "7,434,520"
}

{
  "Sr25519": "0x303c8492b4a60bce089d2c998c0ea9d45b87bab405bcbfb66ceb7ccc0732d5636e3d31b5364f07039b40cc652ce4608acb5669e6d7e0732b4b8d9bdc5e79ac82"
}