Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,556,388",
      "signature": "0x8b4efc25ff135a1d4c5f6c856c41b54fa42c6583e786bf60d6b7fdd76d9a1372d18b721f8d623b9ade62897e27446722",
      "randomness": "0x74c4da7034cdb7fb0508c504865816e7f8c1354b7efa455294c5027be7b8c1ec"
    }
  ],
  "blockNumber": "7,409,432"
}

{
  "Sr25519": "0x566c74741948af34117911e91f8bb28356a0af1b28e3db764669b6de090eb261e18cebbb6d5a297f3359faf6d92561283046a4e85d25d31816bccfcf3791c086"
}