Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,550,970",
      "signature": "0x949ecda6c1fdd1992b3358cfd8b35ee68d05ab7350f1ecc2e58c98992f0a6000b9b190ed27d3c286e5a08a3ff8c52ed3",
      "randomness": "0x28f49a67878a169f2a3be00ec5f7a5eb3bd39c9b9d334978a8941c6aead7c13c"
    }
  ],
  "blockNumber": "7,408,078"
}

{
  "Sr25519": "0x604a486fad51dd2989e468582b92a20ac679ff36d9419109f2bd9fe3d6312c4624de13c52c3ec1e456f40bd7f66ce3a3cc6a130acdab7094f0ef8c8b2fbb7f8a"
}