Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,552,733",
      "signature": "0x91aeb5be5a30012ce7a899beb5b86082c16d33b6e3d0256ee97d3cf2f307198f008a4a06bb1f0ac9b872406b4900b220",
      "randomness": "0x8fca7a882548aca47c9470467bd2a730efa8bb21441a77cc8a686a0561188f21"
    }
  ],
  "blockNumber": "7,408,519"
}

{
  "Sr25519": "0xf2baac99548cbb3f5b105e884b981857fb728829b9cf85256b96a13e1096c75122eeee875b2ba737015d1af5a66d56a55d4aa8b08b5865c0c2e9dc5c54276b8a"
}