Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,578,064",
      "signature": "0x807fe99e3c306173d1b2f9df9ac5bb75126940f2f61457f440c068c975d6689806d9c62a4e687b2cd70f76e59cbbc72f",
      "randomness": "0xdbad2b544345b7814b169a1088d1eab3f7ea21f3d0b06cc80dda19e7791bce1f"
    }
  ],
  "blockNumber": "7,414,851"
}

{
  "Sr25519": "0xf8c8d1158dce8c15d876115a75a2bc553f3fab2881ad9e3b9841a5a9ec84744e58209120ca09454e068b389dc770e44b8a2bfa96309984cddf40f2c52056c585"
}