Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,546,161",
      "signature": "0x8b516cbe343ed545d020e3948a09a4088f70c793695864d2d33366bec50a192fda4ee04155dd566507dd7e1c22218f7c",
      "randomness": "0x23a2a615819f63a0b7742aa271dc2bc43f38ea7968066889785a21a05534b476"
    }
  ],
  "blockNumber": "7,406,876"
}

{
  "Sr25519": "0xf2d6a9f24b77ed6776422f0fe9b6b6408546c9af9ec2f037a43c44064d7a571dce3882ebddfef1e6926f6fd4cbba437dbf3b7a7b6ce514bd9cda6093a4eb2f82"
}