Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,581,567",
      "signature": "0xaf5a8f6b89366dea89240c2b0aca23c3159db403814ce41d2188bf57706e0cf50070d91a8558557e91330af785aa63a0",
      "randomness": "0xb3c032ea7ea0c65692e342dc2c1d0e43adf8b32d0eca1c0b2d7503749e9c2ca4"
    }
  ],
  "blockNumber": "7,415,714"
}

{
  "Sr25519": "0x5cbaf44080a52d1b3b7988190a794a95f4467358fbfa29f1e6b51968f7cdc43f5e05900168f27db760ac955f6929f35bd7cbfff4428ce55875a8f457dfe64f84"
}