Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,594,137",
      "signature": "0x8198ecdb2d3e843416b16cb1403744b614ddf8bc076a9bb108224e89360769fbbfc0b0f854af781ee9340f01c7202d6f",
      "randomness": "0x094964c6c6591ec5fe9a785a974409314a4dab2de99d527f293efcd18172e0ec"
    }
  ],
  "blockNumber": "7,418,851"
}

{
  "Sr25519": "0x668795ac043522a0329fa24f92579d82753a7c5f0fc5b7dc69199334b338354a216a730dcc94d2252c6a34a64f35bf491614008e99da820026bd87f7edae8c8f"
}