Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,542,478",
      "signature": "0x80f515ed38d2fcf5c0956c9db17885571edd23f9eaa0fea8bb4dfb433614f42af5a47d5c9912e530b03b6014df7a6580",
      "randomness": "0x9b6f4bf8c27d8b830cfd969171a769de982282ab53fe30dbd91e098c20f0211a"
    }
  ],
  "blockNumber": "7,405,955"
}

{
  "Sr25519": "0x58ffdbd5ce8b9ac67ced9af5fc4eb25908ec5c38aaf6c7f69c4594349ff55d4b2512b17d4c64d5683f64ef7417e55641f4ba07c46af74477d2d4263393dafd84"
}