Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,572,891",
      "signature": "0xb563882a041947565c6bae281fa9b24a9925d132f24a81f9e66a6e8a61179c4a2ec5a29c576a71cbe4f22cea02694396",
      "randomness": "0x9965a26903b82867717074a0659840dcc7eeb7f59a5b079c35f9aa5ff7efda2b"
    }
  ],
  "blockNumber": "7,413,558"
}

{
  "Sr25519": "0x944df3b7a8cfd31434239661af6c3b822d4f478f6bc933292c64eb51aa525a1253baebe9861e5cf6b3edfbbb8d5e9e6c0a5a90be0f01800fc7609cd949657d81"
}