Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,540,241",
      "signature": "0xa38bd188901dd74745ef6a1708516371c7e235fdda5ec2e87eace644f5504808ef0221ffda03f38626a75dc9209141d2",
      "randomness": "0xd9292db43736d732fe3efd6fd97af0a4fdf79410adf3fe4378110e9dfd89b6f4"
    }
  ],
  "blockNumber": "7,405,396"
}

{
  "Sr25519": "0xfe7a16571820c1c5a4a57490db2040919092cd9f3810266a015e081a5000b3505e70c02cbf36b60ba75bffbb23ef5f47c6031494c56195dcebd79e78e3f0bd80"
}