Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,612,940",
      "signature": "0x89bb88b5acadd4cf9a03ba9e14d2d329b357d7a869c8e2341159b993e3e97e7b4d1ee416a11935c65866cb40f37c6932",
      "randomness": "0x569cd4cdde7b11a7d4c8b552b5f6476964a7660f6ea1a43341241f848420a1a6"
    }
  ],
  "blockNumber": "7,423,550"
}

{
  "Sr25519": "0x2afaa94d506b315c7fb026b8fcfa0baa1c8da4196d53ef5e835ac2803556df488119b7d91f5b153bf9845f23ce347c553071ed88ef4514c9e39a76e17ddf8f85"
}