Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,568,525",
      "signature": "0xa16d72b00e3ad78cf62b122027d3d347acd3929f3cf4665a92561a608d259d8fc8e2506c66bd05b3ead3737cb6aac86d",
      "randomness": "0x389ef89ec48d9b91911c5d807c4722650a1e878f9b3249da06becd7e94cfad57"
    }
  ],
  "blockNumber": "7,412,467"
}

{
  "Sr25519": "0xf68b38f21e53a0f6a8ff927601b2a5d20d322aadf77f09a285c4d85ad62a0149df7642d162c0ce85b7980c52067c5dc27c0c2214e693622992a33733ee9ab388"
}