Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,548,463",
      "signature": "0xb9a0684e8a4b5a4409ef07bff64d2c140890f30a40fda1df4b6332b1046097299445be2af04578482ed28ab090185ad8",
      "randomness": "0x6b1b00b1d1e04637433ea207d9f93494abd8335eb095f198c33e7cdc6b85b29c"
    }
  ],
  "blockNumber": "7,407,451"
}

{
  "Sr25519": "0xa4bf0331043a5298f9b86a5fd623efdd9f598eee245a06de73713a5adee50d655e2ddc2de6a6685a7a81a2e0b537cf80188dd1d7794c953e8fac96b36f87628f"
}