Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,547,763",
      "signature": "0x83872c078066cd566a15821961463d1d70667d0f8a0162016fc448ab0203cd0a4164393d7540f4b6c17c85d2af3b8a74",
      "randomness": "0xec63fd6115d700f7ed10d98279c3059f42435ff1e140b7660b24b448ed679a37"
    }
  ],
  "blockNumber": "7,407,276"
}

{
  "Sr25519": "0xcc5e41eae403fc66fc3b416f5a4df6a0c4ca090d078c53a8a68f866f8983a47134ca2752f761531efdc2f564da0054e30d62c2efed5cf8388ea9351c7487ef87"
}