Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,658,169",
      "signature": "0xaf0663ec51f3aa27d869792cb185ca7c8fd1ed97745a95e8271dfb7942e7a457bcd1bcc8a2961e91acf7d0bdb0306ea4",
      "randomness": "0x7d6af9afbb529f9f0941321b124367ee14ec544eaf3573384dfa98ed81a3aded"
    }
  ],
  "blockNumber": "7,434,847"
}

{
  "Sr25519": "0x082d36e6e450b5b0efb7861f15da2117711d5cc9f6325d88072ed92e7b0c47484cb73d991c2160b07364dfc54a7f11cc690d21f373f53394a8a551da20f2fe8f"
}