Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,543,979",
      "signature": "0x96c72dbb8408ef045e11efb9ae25c28d35c9498178ab5a9fb139b8c6bb222e36e0518a7b7b0c143efbfa27344cb29f7d",
      "randomness": "0xf50ba5c2d249818c21f6d3551a5fa27399c8f39c312df4482810d10d6dfc5b00"
    }
  ],
  "blockNumber": "7,406,330"
}

{
  "Sr25519": "0x4c001871b2fccf19a86d25428a486d6772633d7a79b45050456945562fe0155e54407d6dd96123ffcff4eea8917803cda27567fb590e2bdb62b2f2368c9aba82"
}