Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,566,422",
      "signature": "0xa34c0b0332ba2ad2ac2dc7d85375e5899d6811d54371bec69bd1bb2a6f0a76148b53db454b4809833d30a3ed54899266",
      "randomness": "0x289267d1f0444fd8abc5b41f293082f9f69ddcfcae8770c9cf5e95825e75a608"
    }
  ],
  "blockNumber": "7,411,941"
}

{
  "Sr25519": "0x8a7309cd23a866349140dff4ba30a902003f6b563b5e67e6af2116e5fd94195d56c49a24b44559c8bdf990d001eaf00b48a1f9af0ed343401a9261dfa8ba4b85"
}