Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,549,098",
      "signature": "0xb82f60f0647b8712557dcc2f9ae3008b97a922f5765e952358985b51245bd3421973dead4164c9c6bd62aa02ca2b68c6",
      "randomness": "0xae2b7341f5ed1b3f6ca7146c12242140dc7fa329f76e466544763fbeefddf1a7"
    }
  ],
  "blockNumber": "7,407,610"
}

{
  "Sr25519": "0x665a0e36ff9ba5f1526df86f8ac4c3157e9492862966693150d260455109407936f46d7e23f5211ae1df8e2bbe74f1c03c4b82f147fb7d5ece3475ca6fac7c86"
}