Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,556,575",
      "signature": "0x967e77b005ecd7b6d4b770da07d4754799d49d0b45a7f60b1e6189565af46972dc98f1917369e7df4b21f9ba4fc8e380",
      "randomness": "0xd2ad9b386c29e648ae7f8d0254e8bba40a7ff76734dc76d898d96e4497d699ab"
    }
  ],
  "blockNumber": "7,409,479"
}

{
  "Sr25519": "0x3694d337ccc9fea0d1fea0064cf0f7f164b4431524ba4542016193a42d133f250f4ce727ecf1c154e55b0faf0670d674e0571c1aa6f0bf978980ba7137550d88"
}