Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,555,069",
      "signature": "0x92e8e715dba82fc1be7c3a62c413093cc78febb48ccfc898a486bb231a4f7def23ab59fe728c1930a056dc7f6f44762d",
      "randomness": "0x147a716496a6351b22f74ac4200929d59e37a9cd53e241d0461e3fe58a1a3bba"
    }
  ],
  "blockNumber": "7,409,103"
}

{
  "Sr25519": "0xe27d997394ea5c4c54b152ebbcd2d858f9513a43584da8208aaf3b4fb170d26f0782d5f6e99054fd525b7bbf70f8de4315566050209df9bde58422045c4beb84"
}