Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,570,964",
      "signature": "0xb027b5f9cba4b46883e819fae92e7bfb06508e630f430ed120d299e64f00863234055c1a02a5bc825c707d426fdb3459",
      "randomness": "0x2026f74934e80c86928867a2a7c2bb9f768875056fe7f9fb13436add6d75963e"
    }
  ],
  "blockNumber": "7,413,076"
}

{
  "Sr25519": "0xfcff5ae33f1536a454a49c7cb02d18a9119f34bd6ba31cacdb45dc3875fd9b47b5c44f9d9288737d9c740898d172bce752542d628be9cfcc95afd855c7a91889"
}