Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,661,576",
      "signature": "0xa2c94be78b720d241ffc4796c2d7819027b05cce4be1dc9f8cdfd3ca8a85c7843799fa11eac56269a2e8f17b358871a2",
      "randomness": "0xcfeea2725678bb5a2cd6700e7d29b9d232d543118051d8f46132fc9152e28127"
    }
  ],
  "blockNumber": "7,435,692"
}

{
  "Sr25519": "0x0e4f37180b5b50b9a441f2b3922616e9f584ea99285154e03fddfef07861412f912931195da6303c931397c419c4b6fe9505e9f2c470ce7e5587dd942dad0f89"
}