Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,574,249",
      "signature": "0x8b4ff9faf6fcd99a24807f7d4b885f5615054d8c8128e7aeb83300b64e16ac8dae1a79659371265d23124deacf2064b8",
      "randomness": "0x3204a7de00b3113307297b856e2a60d81cf18773ba8404633daa5c4b0867fb9b"
    }
  ],
  "blockNumber": "7,413,898"
}

{
  "Sr25519": "0x422eea339ae70ea5f5a373a63e918c0985bc3b0596e804fd396b50dd210db969dc4445b7a360c8e2656eb58a959b1a109b38200b732b477459221b7b7a930b8b"
}