Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,557,890",
      "signature": "0xa9f189c25f2ffe5d1acb3facc350c60029a40839754b5da5f4e584e311b24356675e03292aa3c24ed43d19e4d7c9ee1f",
      "randomness": "0x684f01d6beeb4830304710d590c03451c81f673b1612d383bedd26c13c47a753"
    }
  ],
  "blockNumber": "7,409,808"
}

{
  "Sr25519": "0x68af8c2dbbd81a79ebb80e283de8d9f3c151f77e2262e39422a36dc54a3eb23f3823bef6f5a5145686f66b6c96d80dd09d51104204e96008d5816bc6d4699685"
}