Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,589,183",
      "signature": "0x944f7918144a6599988f50c7c2bb5cfdd1ecd5d6f305e239b4bf5702f4d7f6c32ab5f141bdac5d3e3ca25c34f4846816",
      "randomness": "0x1f3afaf7a5ce0298aebdcca1a140ae30cca45484caff831a47faf9904c292470"
    }
  ],
  "blockNumber": "7,417,618"
}

{
  "Sr25519": "0x0c99122ce0368f7c07c6f1d274071df99ea26ef86bfb6fd1f1d1e77a73a88346a11af3959c724a2a8d2331892cc602d8383de1494e711f37ac32cff109a41d88"
}