Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,566,861",
      "signature": "0x82d19ff3e37bea4dc155ebceef66e09255390a6c51bdf11be4ded0c33ec7222ba50461c8551a43935be2acbffacc2aa8",
      "randomness": "0xc38b627c8c4c9cbbf274d5e058d8d85b6cd8a0a1ba03691fe8c8f7db9adee241"
    }
  ],
  "blockNumber": "7,412,051"
}

{
  "Sr25519": "0x3e9b67c781d6d85ffde3695ca3535cc38a119db90327d7d8b6f730dd090ca43398e2e4a900b0de171108129e2828829897acc92d7eda9a42c01a82cfe7cf5486"
}