Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,604,001",
      "signature": "0xa9b5b89a441e9038b5859f090909da25aef0341225c8a6a2becb0440a4c759df5673f9980aa7002d0a63fb449c4489b7",
      "randomness": "0x8885c0950d19c3490aa6e5c40517d36adf8257d63fa5c3bb31cb99c1c2364730"
    }
  ],
  "blockNumber": "7,421,317"
}

{
  "Sr25519": "0xf8b18491b2fef6df7d05fc1ccc06a04442936c4d4fd0f74235086e7f115e802d01d353aeca59199516c6085a8c4687e8c98cf6c0b791e87c02a36516bafdc88b"
}