Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,578,321",
      "signature": "0xb30d54bb53ab6e9c3686fcb3a17f8415e447b0bc6b6940d07a4d7cabc4fcaf59bca517966b83f642a31066f6c9ff65ca",
      "randomness": "0x8cb3f3778a83d8f77ca0ea55ddc77e6bd2f0dab70e6d99adc92aa716f14a8ff3"
    }
  ],
  "blockNumber": "7,414,916"
}

{
  "Sr25519": "0x36c1e29ee1ef48dc82c01d175365a60b3f0ae5960fbc1261122ed40479664208eef34f894cc2c8376790552377adea4f4d961b25f54dad4e6ac2b6b16b126c85"
}