Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,601,212",
      "signature": "0x9981c22afcbfce62546ae129a84050ebc035d75bc5d3ac12e5daef84cc1c27b2994f7248e3b3b81775adcf4fe823756d",
      "randomness": "0xb828f9fbf8833bd39a566255e97ea5ddaa6e8a32e207739c9477a98736f8431f"
    }
  ],
  "blockNumber": "7,420,619"
}

{
  "Sr25519": "0x2c149c3b6693b38402f36754b7256ff89a7e8639416509dadd05ab5c6a3d6075032415cf7c7bd37a67ff47a6a26c0cae181c4b3c0da1a2b2569dfa19ca5da38d"
}