Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,622,629",
      "signature": "0xb959b1e953c7051b4730ca459078e63236aade63649c6918c3d97ea1b28d4bfe469d4d72056c04932bacc1c238c1c441",
      "randomness": "0xb85f96e862313675f57fbd7bf26e4bb07f71bd7472c05b22c1c387f941f7b1c7"
    }
  ],
  "blockNumber": "7,425,972"
}

{
  "Sr25519": "0xf859ddcb9f2f05768c2345bec5a423fe80d2769153ed4466b62bcfb33a6ce5781fe9709a627ebc01d5fed36800f8e950cf5e7a7678023c836133152284971a82"
}