Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,614,128",
      "signature": "0xb866c492ce538e9d2d6de6c31058e5fb13ef8169af06b1582f7359fe839d8a606a4b679fbedbc33122edf2cc7ad773d6",
      "randomness": "0xf9fce32dec677ec825c62c879dfd543a46acefc0ace3b7fec7f64a2fb12b6683"
    }
  ],
  "blockNumber": "7,423,847"
}

{
  "Sr25519": "0x381ec515c875bceccf543e7e0810bb36c22b004cbecdaa5c5e1f078dd7030c44ea4f747071ef20bd7f8103ad448a29795e731960660b3677bb5c9c8f38dc5880"
}