Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,575,688",
      "signature": "0x9221b190ba94aa20a79f5656dd4f8921bec6a69100241cd39ccda924f13f6f392917a2ea4a1fcb774e0ca33d8c318423",
      "randomness": "0x0765468b342648f8c122900cc746218c8294b7422c4738f273cef745b2ac6534"
    }
  ],
  "blockNumber": "7,414,257"
}

{
  "Sr25519": "0x4617f41b869431799a7ddf717592d52e2b1d7f100d5f6049a0fcc64585954638b56d0d30b9e77daf8610a324fa60521d13ad8472c6bee2a1684c61776c471584"
}