Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,547,983",
      "signature": "0x864628945f28bd6e2a75a6984f5ecaf78877954c1bd332352e605f3dc2f5402f4a1e4803f2aef62b6df9860d7db1a1c0",
      "randomness": "0xc7e35542a9aac7dea5d8f10ce030aca07edd8a9a6d34f3475a9ddd76d2966343"
    }
  ],
  "blockNumber": "7,407,331"
}

{
  "Sr25519": "0x7668421c973d1958f2a3e4a7345b6be39ee1b78fe48d68acafc762ca69837076cf49e38dc618c13f54e0495a81fc78fd8b099872c7a5de52f6f40d9af35cd686"
}