Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,557,521",
      "signature": "0xa7b247567e12bbfcabc6a50e7b0ddfa763a32522dd5205c8f1ef92c9284b8038576520c4f5eab19cef50b6f5e906b2cf",
      "randomness": "0x2f74af5322df5aecde8b2f6abe861c2ffe4a16c561f03384b2155aa7cfee15bb"
    }
  ],
  "blockNumber": "7,409,716"
}

{
  "Sr25519": "0x328cdd05690c594a6939d6a5e00b816c7dd32fec92c3a1be255475e532146244fb6651f7066a9092f9279ce870de0713d428a5df456cd053169960d804274d8b"
}