Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,545,496",
      "signature": "0xb287fda8a16ad0475ab49e158ecda776b07a498d752e503bbe6a2d46bb8c661818fecd271834a332f8900c79093a1ae0",
      "randomness": "0x68dcaa60c4e7312046de4ca0152f2448b5bb71cb491914740e35618794d3acf4"
    }
  ],
  "blockNumber": "7,406,709"
}

{
  "Sr25519": "0xb62a27f4be2a132af20f111dfd5772a11ab6be12d6f36286af151b6c82fc1d5d91e5d4c35a35697d3eca7b8342f5f0424e85996dd9d7af10eab1e51128f36a8b"
}