Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,553,455",
      "signature": "0xb8048b45f42d8d21b5c6ce0fb20d45a0dcc34235f2415579339ed2fd65eaedf4b460ffc73da3cd7c7726d9ce5bd2c446",
      "randomness": "0xd55e7b95a954feff69e30cec86ee8dcab5b1cc37a042d72829aa9bf92960d9b9"
    }
  ],
  "blockNumber": "7,408,699"
}

{
  "Sr25519": "0x6a8bdf1a6f9b053c1a5b331f5a6bb4f47679cef9569156d83f0637c8f75ccc2aef27be710c700f725c96fb9ba2bb77ad8f5042364455da6881a56f658d2c3988"
}