Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,567,653",
      "signature": "0xb765c18a82ee39ad0b403a3634e2a795f5abc6ac6c78f646ab05571bf13adcc6bd8e2ced3829b1978bff0f3c47f8ff30",
      "randomness": "0x1a6a0cad47f2ed9f471a2f1384928429c9c083998e0931c9d313966e9e507e49"
    }
  ],
  "blockNumber": "7,412,249"
}

{
  "Sr25519": "0xa80ab51797cda884592154dba5922d2ce4df0cd7914d9b69f55bdf9c6344a11e0d981f88d68ebe4df1bdfbf8f8f012bca3b5be2a580486776363c967f7b8d684"
}