Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,569,259",
      "signature": "0x87547963aafe4ec4965fb13f9f0d07e14a206804979a4944342842273d9fa3e9f1a6755811c675b4e299f0e035d82c9e",
      "randomness": "0x2f4dde00b6fa474e09861483ce5a833e402b8260c76075e706efe5ea70cb39a5"
    }
  ],
  "blockNumber": "7,412,650"
}

{
  "Sr25519": "0xc61890a266c0535cb18a959c5f3b868d1330200ef2fca707b9cc1e883fb0764ddc6296a31e77c467372a38224f58b9251634ab1e32942488736b2e247e1af48d"
}