Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,547,944",
      "signature": "0xaf1a57065fa43913f0f94d7a57f613246d243ec6c53361b536eb7ed6dd731478a0ab76c495b97d277469ed4e908c17dc",
      "randomness": "0x60627d0f5febf5f383e523261f09a1bd222c759fe245294e3419fc41714f7e36"
    }
  ],
  "blockNumber": "7,407,321"
}

{
  "Sr25519": "0xec8aee2c0018b4ae39f54294776166363af883fe3090c05f61d2f0547f15132466279fa276e3f0dc121d27ae02cd62ddec0a212047c74e47a378904829124a88"
}