Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,549,043",
      "signature": "0xa9c6e56810675099d86bf8c751617bf5e7496ee3c4b17e14a12fda453abf274537d5c917dd9246e2bdd3bd8e9a183b6e",
      "randomness": "0x4321319558c37f629eba72a95b8e38031ac95667d564005f8deb6f24ebf6a008"
    }
  ],
  "blockNumber": "7,407,596"
}

{
  "Sr25519": "0xc4001d8fad8f6378af47d0ee45f31f68d155fef2b7846a07ece56a384d7ee5601208b0610edab9313254777b18a8f092ee0b86c59f33e683b9d8b1e677a34d8f"
}