Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,662,493",
      "signature": "0x8af1b133ec743cc865ffbe3262ef034861f328f77cc7cbf2e896708204b93cc49c256b9192ed4a64eb4c1ea2f1b2d65b",
      "randomness": "0xcfbb97f278c7caeab5f39c66cddb1a39265a6bc668fff343886574657807da04"
    }
  ],
  "blockNumber": "7,435,922"
}

{
  "Sr25519": "0xc2f350fc8f05e8924fdf7b2c8628f599e9fa56a6ebd9658b1eb663365d30b933ac75123ec1d43c662ed09ccc15461cc110926c3d60be640d681f10f752a4448d"
}