Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,550,734",
      "signature": "0xafe1bbc931cbf64827092cb95a7c15160364f3fd5f26ba04dfbcddf1d7fd5377536aec6262d96406f1ac42e4be098e92",
      "randomness": "0x528926e8398fbd650c817e2f85fd09d2d2a983148c6764a28b18d5a129efbd0f"
    }
  ],
  "blockNumber": "7,408,019"
}

{
  "Sr25519": "0xaa44203e063e8b989047d856d0ac7c6d79ab6cd34dcf0e0781f7a328b0f17d6a59d45551709aa1528c4f68ebc6fe97e9c672aa54fb5a1ff58ae349c853940e81"
}