Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,559,120",
      "signature": "0xaa06d48180e486ad5e038b4d9005554752582c1497114f50a670424c8d8e060642ee45460509f46419e1b990bde0b168",
      "randomness": "0xf02303b945ff657ba7e0192e92cff8bdd276fc78e6129156a8609feca7d2157c"
    }
  ],
  "blockNumber": "7,410,116"
}

{
  "Sr25519": "0x7c1ff08e529a62c278c7474c95e81bdd98cef6937f9e6029f11283d3f466570093939897d88dc5662080bbc3941631e685594dfb99be060a589e6ad79291fe81"
}