Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,664,952",
      "signature": "0x8ddc269bd2b4040111117b3f4b53b51f4c09c759bda0c0182280050a98d02d998c409da3a68e721ac085070b0830b967",
      "randomness": "0xf321cf9819aacd2edcaee643ef7d8fb9713d314994edfb249f492d55f0993d73"
    }
  ],
  "blockNumber": "7,436,529"
}

{
  "Sr25519": "0xe231cecef0ff1fe50df88c0963b03ddad69a4c8c863e043a9e02e6d02196582ca4660ab51ba168a4d3a721287afbd36af4c62589d1275b1fd6b73bd9208e3681"
}