Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,578,457",
      "signature": "0xa031e016c1af5402b46063dd888eab5966885b0e93e2e2a168851560dc115059efc28c8e2b211acb117b66894a0abf51",
      "randomness": "0x1e5f208d4092b555d34c4130f2458664a7f2ba8dcd1c7f672e095e61b3545054"
    }
  ],
  "blockNumber": "7,414,950"
}

{
  "Sr25519": "0x182d7ec02e62d239bfa4afd2c00ee16ddb39d93c4738a9080d36d2843d2bee5af2f1b55bcd7e8c47dc61bc7015e2e97c6f23f6928810932559034d2265441988"
}