Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,552,778",
      "signature": "0x9398c7794b77a19e7317e8a4afb77e1b1880fce6096ff281baf4eab547906d62e93bbb1adb4a9964959a15e7f6248acd",
      "randomness": "0x7b67461914fc33d444ef1017cfecc8ebf3335bca820a9604a530e8f781a6c9ef"
    }
  ],
  "blockNumber": "7,408,530"
}

{
  "Sr25519": "0x7eb47e50b1fed2f670c45f453de9fb907e03b66c0384b5e9f51a1eab3034340dbda354276df990e69c2f61b93ecfda2c8f76bb880be5a42f8fca98afb53cfd8b"
}