Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,553,580",
      "signature": "0x8875a4b7226a5bb085c7a21d60b8013ca0b450ab10d5d0a695c071b6390954d4a4a787316c13f0c77246e2dbc99caf5f",
      "randomness": "0x6b827dd74986b048ffceecbe4c6add810f54482217617954fc200e3ea2c094fb"
    }
  ],
  "blockNumber": "7,408,730"
}

{
  "Sr25519": "0x3cf5b53fdbd17942fbf360aa3bec425fb15d339d6b7ca274b5aaa0d7babe487c50269d40c134d82c17157071080217427c46af993b8eda02c65bcf1bcdcc4c87"
}