Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,616,414",
      "signature": "0x8e7645a08de58bddb9c3eae83dcd1ab99e49eca4efd303a4979f214255a10e2752a2cfe12085604caf21e0428f1c23bc",
      "randomness": "0x637fb4600e83daaf8f3731a568ba2525822f0fdca7112426e242607d7bed2196"
    }
  ],
  "blockNumber": "7,424,419"
}

{
  "Sr25519": "0x9ce4a381d274b064a06c070b2f27f4ebe464767e6dcf96f8e865c4288332b352c81dbc79ec9a4699764b10e12a0d59d443c0a00c39a56fc4dcdefa82a0bb4085"
}