Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,582,251",
      "signature": "0x8ffb238723fe0bd1ac45ee82153b05b6f5535a6d9717a14e04331d48c352c7c4ddaaee3bdd51f56b0c968a790fae02eb",
      "randomness": "0x9d71872adc3b32884e7ab58449b9233e9e0e7af005675daf5c4bb2419ad8ddc7"
    }
  ],
  "blockNumber": "7,415,885"
}

{
  "Sr25519": "0x4acfbbff77b230046062335c170d299545c2edb5b8009463637bec0384e93e3e2c27d86f128c647961e5373a7610b20f74b37c3e6c2915a059e3bcf62343a589"
}