Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,579,797",
      "signature": "0x8755373edf7ed95c70c1c9f487cc9035c31a9b5858a8ab09d4bd39dd28591d00318e1bfadef0e6a50044cb8a6049e949",
      "randomness": "0xefd9aa7a74c175e06412247c6669a9484abefd8fd4c40014f88881a8ac0c1a0c"
    }
  ],
  "blockNumber": "7,415,272"
}

{
  "Sr25519": "0x06e77ef9acfc112d114f3379ed583f23f3cc7c71b0ac76dea92233a66b0eb7684735df3c6809e115273ecfd65278661e77d0d4949cd1a2516679e4501bb81f87"
}