Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,540,377",
      "signature": "0xaa09586d76cddd584cc80a7dc9436a1d0425d899097219a434036d3796edbffdac36e42e39c56b933a51cbd76f6d2fc5",
      "randomness": "0x2b75719ce6424bd1719be4850985f6b274931fb8be611cef111b8f16998ae7f8"
    }
  ],
  "blockNumber": "7,405,430"
}

{
  "Sr25519": "0x289e2775b7a40030ff81b68d0d3fa72236744519d66702b85a553ad2c00feb175d8ae7b9a1588bd985fcf217da4b2fe5d25d479f1961a39fbce484152cf1ed85"
}