Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,600,501",
      "signature": "0x98ca28c22eeb338e32ac2bef51a5c7f84050a03193ad42832ee2e4b8afa19d1a2588bcfbcf52ce78a25494a8e8b5cc91",
      "randomness": "0x28d33e1f4bb6b254bfb3853bb6f3c4ccb3259e7827026187df74b9cd5e3d85c0"
    }
  ],
  "blockNumber": "7,420,442"
}

{
  "Sr25519": "0xd801f741ec9691a54f9006593e4794c89406d1b98eb0ee8997f4cab542774a3b6359473cee1c119e4f7c6d18876b882eca8130597c483eff7f4ae4a13d23b584"
}