Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,546,243",
      "signature": "0x82404b400486fc10c39cfecde4a22824b3b021bc8266bee5f1c21c19c8d50464edeaba3511228c9a00686f5c7267d336",
      "randomness": "0xabdcedd668b1b6aec29e7d502c52ab807f8f6d62945384ff0f7fc28ede6ada47"
    }
  ],
  "blockNumber": "7,406,896"
}

{
  "Sr25519": "0x52b7542a74a9fe29b27c474050cccbed758866efbd25f9b1188bfb1ed08754776d7832d28bef2d3ac172a691cd2afc5a5a9678b68786c63df03448b2ceadcf88"
}