Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,555,231",
      "signature": "0xa0735a14c7726651abc2e6278e7bd7486e8d2448e1c5977afc21b3cb97544b8c3af5c8f9bc1193412350dfe0b4715d21",
      "randomness": "0xc22be191deb7732adcea7ba2d667b60d5d0a9e3d036eaae61dbf2c377a114939"
    }
  ],
  "blockNumber": "7,409,143"
}

{
  "Sr25519": "0x7c304c7c362df490f6d37fb1c670acb74db753a9a422c76e23330aa118c460437c76d65628ce116b0ae80fe6744e58801b155c420fb01b9fd3803a0082ba3e88"
}