Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,574,297",
      "signature": "0xb38e59313343a1c29efb039f1de53438c7025521620955e4f439ab02b9e64a7fc2b23f0a4592763be44a556d4c7ba5e4",
      "randomness": "0x8b2dc08797a9d0a23278bf6274ac09138aa3a97173631c8fbe9d6cfdd9cf86c8"
    }
  ],
  "blockNumber": "7,413,910"
}

{
  "Sr25519": "0x8c1c5f5ef69971fc3542defdd122804f3446dc60f74cc7874041c60174277859902eefd2467df1e604d331df8445ff3e059e49ebf72cdc49123a573ca7c7bc8a"
}