Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,543,770",
      "signature": "0x97b482390eb2d902dafe9164785be40a13eb0088e98c3ccacef0ed926464525fed60e7f179f5b6bd04694f2e718ffc52",
      "randomness": "0x54aa13299e49622e319c9865a8b5044ad1119661a12dd2bddf8a9804603ed838"
    }
  ],
  "blockNumber": "7,406,278"
}

{
  "Sr25519": "0x2c7a6489543538b3163fac3c0d7ac2f4291a644c591deccab9c72bcefe66aa31c21df65e591e78f570a6f4c280f4866c5ffe20918f72d7debc420248d105d78d"
}