Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,568,446",
      "signature": "0xb3b060ec05afc422756cf927e383f1023f4422aff1422d9c68fa8b67d529d2e7772c1a5429c6a2420fb9e994b3db6951",
      "randomness": "0x803d6a5b8c02dbe5d18377a6453cd141f11085ab94099495b8e43fe00696e01b"
    }
  ],
  "blockNumber": "7,412,447"
}

{
  "Sr25519": "0x80580649f5e6860b439d07c6e7d98ace28bbcb8a5b9285701ee425bc953c640a1a8e8752be2c4686cd051654636afd2ecd097251fd109030c05e38a0bc413180"
}