Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,555,764",
      "signature": "0x8f029b5b73d8218b8c6e9d705fb9fae414c02c08c590158c2b3f9e7150fb41ac642dbc9320be3787401e119763e6980f",
      "randomness": "0xed926e1631fe6e315de07c25192f279ff679ca67daf291a8e00f93ce9e05fd52"
    }
  ],
  "blockNumber": "7,409,276"
}

{
  "Sr25519": "0x06b013ad64d23efe1a850d9da85e1e20317e463eb092276b6a4c4e981574da3dcf64d69da9705476f739ed2e5636b90c97c33dd9141220701d371a5931bc2889"
}