Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,608,054",
      "signature": "0xb7d8f913f8b368e7058c2c2dbe2a6d4adb9a2df72751297dcf46005d11267b859fefd3e7ffafb551081ed137a13dfb06",
      "randomness": "0x596a3b3c1a439ac4d18a655bb9a7e56ff71cf8becdb18a66163132bbab458577"
    }
  ],
  "blockNumber": "7,422,330"
}

{
  "Sr25519": "0x1ae3fb22ff7d5c4a7dcb3db1e8234f1b68d4ccb9e071f455e04f11e0fa15242adbbaad0927bce4b4b9336e28bd13366581e8dd9571357f21af153577c62d1181"
}