Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,604,973",
      "signature": "0x826f38985ad928642d582a4d005d5ca4fb8290a00567d87ba0b813aa77f18febdc6abf968ddee136fdce8aed8438bd83",
      "randomness": "0x5457db2811fe06517ca80e5b92e61f36a9b1119a348913217f29bbd040ec50fe"
    }
  ],
  "blockNumber": "7,421,560"
}

{
  "Sr25519": "0xc249018ef8e2989361993560f3dc40ed1163c8392083f9407cea466f7b29c32685aa589a19888fd467f43b3c2dcd6694ae47b94b0de652d9f2c659fb460ea48e"
}