Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,627,131",
      "signature": "0xb3ba2dec83adfd634b4255498df0193cbefd4ea9ae79edbd933d8b8fa6418bd1352840c3719847dae9c6f46ddc5ec42b",
      "randomness": "0x7215c8590929ea6be738925ef92efe018a61500b7ad1024b1bf35a0c6ab998ce"
    }
  ],
  "blockNumber": "7,427,097"
}

{
  "Sr25519": "0x04b70ecdeba138a866bb64571617aec8c6758149a3e7fa8a9d66ddc7ce87c02413d503c559ce192fe2f0905b552086d37bda880e6810e5f4089743aa5d5c8882"
}