Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,634,216",
      "signature": "0xb557bebb3f5ccf7b526b96792dc8d5b5fb9480ecec3a8f4933c5dd94a2bd7b15ed557d31ab31acd334f07301c813a2f8",
      "randomness": "0x38923bb3c2fa36ef379cc2603e91868e875e8c100c804ba18ff6c2cee5677550"
    }
  ],
  "blockNumber": "7,428,869"
}

{
  "Sr25519": "0x726d0bab8f85a5f70e90804410b64f2c2bee2d6e581cf03391837b05603332612a758794d30c5b2fe375f05090986ac59e4bb93346a6bdc8fa6ad2a64564ac81"
}