Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,551,612",
      "signature": "0x8d263f06518e85ac2f5cc38bfe604e32b7de3ba2d8f27120eb979556ae54821a30852a10d3a86d36d8775322cc55a673",
      "randomness": "0x2a2513a0e185dc19e8900b69deb8691c7167fd6894631ab965a92d2644159246"
    }
  ],
  "blockNumber": "7,408,238"
}

{
  "Sr25519": "0xc8e22e12ec99763cd2baa6928ba08ee7fe9b9f1265a26da0382fceb050ea957143fbbfa0c6305bb1011ed99c7ff7def2ac3da6efdf3fb08a6292622db498308c"
}