Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,548,546",
      "signature": "0x99dfe501839aaa0970df3e9493bdd6d9ee871cf40c9976a6e294ca61e59e20ea1f7533586755a829d8def15a50c790a9",
      "randomness": "0x828d16871f0b814af941b331c0726a15d58186be06f76f253b12b47d7608ea8f"
    }
  ],
  "blockNumber": "7,407,472"
}

{
  "Sr25519": "0x9410d992f09fd8d50a7c15a6c6373d541f22a29e4da493306604349fb7cbe85003a5e4ee21db875e571c02fbf49f0cc6308288561558fb523956bdce2dcde18f"
}