Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,578,324",
      "signature": "0x88e0da648186f2ede6bc9a4993b57920cea664a18e918ff96f85ebcd08e37345291c5483623f211b123511d576622c49",
      "randomness": "0x5927285da396d5473d455f08646ab1b078fbf70f911de7f95ccb74abecdcf6ec"
    }
  ],
  "blockNumber": "7,414,916"
}

{
  "Sr25519": "0x78279df7b6f4de88962c89b42ca6684cf3d064b90bf88234852c17b54c61160410764ed31593345ae3974fb0e46ec2c009db88cc561643eee85058e1627c578c"
}