Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,574,332",
      "signature": "0xaadbcfcd54cffb9a0f9d937215dc37e6c2029139d71f4c96000665893205ed9b132ab87f07bf8a2e4dd0e42f4341a1a8",
      "randomness": "0x54d7bab07105548377f6306dd13e8e6c112d5e0676cfe60317ca036dd14b550f"
    }
  ],
  "blockNumber": "7,413,918"
}

{
  "Sr25519": "0xae02f7efde720fbf9cce9deea4c5aa1c19d21e400236ca8fed0c5593bfdf3f3291608602f66d30cb392de1c9b39f21deb56aaebadbc1ca396c846a0759b15a8a"
}