Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,569,902",
      "signature": "0x8a9fc81d0851f8fb78baf3ece9180995e0c1f01394ff744e1ce23ddd1292de97bb84252aa97d99c525ad1614d077d25d",
      "randomness": "0x26720c7ff5fc16189790032a52f63eb1d71aa193ec2958e07230c8d78022200c"
    }
  ],
  "blockNumber": "7,412,811"
}

{
  "Sr25519": "0xdc4e6e0f7791049a511a18e08c554269286ca6d7b94e8bf3561426f64cfa15748b7395e2f1121d932e963fc443c6abfc079ef63897016a76b74468939f02b683"
}