Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,574,384",
      "signature": "0x9446140765951f5e1a3e0d0e05568aef6b2003fc6c56b66ad0a1cdf579895e71681f29ffdc9684792148bc84cfc09141",
      "randomness": "0xd25edef720a0f24d0d6839969c095a3483f73f012d22ab3e08302c562638c969"
    }
  ],
  "blockNumber": "7,413,932"
}

{
  "Sr25519": "0xdc54e5c648782b56ed8934c02bff5f4d99b85f849566c5788d4be4370fdd8a48026c087dfb3312eae19d950a4b83ea79e111a4fcdf54259a4e9d01dbd2fe4381"
}