Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,570,688",
      "signature": "0x92b72b01c60f0a587318737d33a3edea4f78c0ff9dd6bb6c21c88efc064b0622002660f4293d2a55821c208f7d0ecd94",
      "randomness": "0x1355754607f69692977e7e5342d0e95326680aab0a37d49894d5c7356d27af29"
    }
  ],
  "blockNumber": "7,413,007"
}

{
  "Sr25519": "0x383f9b5cde5133858e7720e15a70af2ca3d07f74e299800299348a3c4bad656f2d24d600eb172e76372e6baa159717c3e8855e90cd8f101cc39d2da50faef986"
}