Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,552,406",
      "signature": "0xafe4bc4dba07ac24b71e18732256d072d989135c57377596fbb56732285a705e18ac36cf9cd87b3304d885e333113224",
      "randomness": "0x2c603db9ce24d65bd6f0f119382cb45c225a3a4cb37de219d4f3bc167e8f3001"
    }
  ],
  "blockNumber": "7,408,437"
}

{
  "Sr25519": "0x8cda8cd24d0853e783ed9a12670d4af8d2af3dfcff69505c9262d95bc40d1c1ac96122682a7ef73f0ce34f9f754600168450755075c655dd9e6f54ca5bd3438f"
}