Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,551,518",
      "signature": "0x82821c09439f3723f93bed4d0f55797b4337c4bd5c39a6a30ad8e017c2f6be688cdfdb3073e930eac3578d09bf1bca84",
      "randomness": "0x397243d6cf70eb6cb8c31eeec712944a57aa11a4f112cfa657c22d1666ac5c60"
    }
  ],
  "blockNumber": "7,408,215"
}

{
  "Sr25519": "0x1a439f1a28b7337bd0ee96cbfc2ae4667fc2e50868a53ddd87b855c844eb0c2acbf77e1b6b6d2f674ad42bc3ca42c3b1b3fa8417f2e5d54d9c88a3a45c00ff80"
}