Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,560,533",
      "signature": "0xa1c625302a086741126a28555aa08909d3bc565c0d2825d9b64c9865b7ae42f1fe117e6a8e6ed29056d65d3667d8a4fd",
      "randomness": "0xe63207444590293b9852ff9b948977e65a58ae2d7b1a7aabafb392541dc43052"
    }
  ],
  "blockNumber": "7,410,469"
}

{
  "Sr25519": "0xd05088f1cdcd873ec8b0be1c98a63fbf17d6587653e744db37db3c20105af04926f1c5bd24dffd3d0f53acabff64a095568b65fdd43598d2bebfd0b30ebfed8d"
}