Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,569,521",
      "signature": "0x964645c5f05173f0fc1d86429d77471e96be9c44f298347be2ff7fbfed12f6ae1ac0670a9d3ed52949f1cb7a06d16a01",
      "randomness": "0x345e4936476de2eaaabcf556c92599175332c6a78fb32d6dbff585847f15a849"
    }
  ],
  "blockNumber": "7,412,716"
}

{
  "Sr25519": "0x4e5e889a75d5827600fa65eb6b2307bb9f9a27540e1fd6dc3231c87db5f76653f45b292e5ad305b7c2ea358933b2013f81328868387b193a05917acb2c6b6f85"
}