Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,658,207",
      "signature": "0x93c7b2f7ad4f7d288a83498e050bc626f40a89acc82cb6111ef6c4338b9ff82ef1567b1dd22a2dbbdb1149a27836d7f8",
      "randomness": "0x41a72be2e5bdead2e6add5eac0dcef996d45267fd61bb8d19bf581051bb4bc33"
    }
  ],
  "blockNumber": "7,434,856"
}

{
  "Sr25519": "0x78b1e2d17a6e59262fbdacac91a368a9ce5ace7473bca49b73d97b2b9d6bba03a852568a3575b217faf00375f62a951956c5737945d6cdbeab73ca932933ba8e"
}