Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,551,452",
      "signature": "0x992f7df0a93d528a8c39de668e43e716b9131a38298fe88169b2b59583e1317690b5e118fa7a2d93cca993c03ae0be5f",
      "randomness": "0x385d06ef278241f4c85e1a79b47163ae63fe6564769748de3cd09b387fc57997"
    }
  ],
  "blockNumber": "7,408,198"
}

{
  "Sr25519": "0x64ae348cd325ba931573420a1b79194e4d9e1991dab7684370a7b98e3fd7370db69397bf6591f8508e634e68de4540e2907b716b6ceb10f43473a830ad98c58d"
}