Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,550,528",
      "signature": "0x8db486c8c3ef3b6677ac79c51361d6fb4295a8e1e421d031db9cf55bbf33736db8241757d564b883b4832c1fd843de28",
      "randomness": "0xa89f31b9e93e2e5945562a379bf0b81b6234823ac8c2ca934ec18b276fcff9bb"
    }
  ],
  "blockNumber": "7,407,967"
}

{
  "Sr25519": "0xd25ca4c5804b1b0d865236a7b4aabada1cb5d13fecd26f432e3e68bce300e01bb0814c7f8ca0e7f33bd79d4172fcf4f85dd9a0ea2dea62a3f16e3ef89c177182"
}