Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,580,547",
      "signature": "0xa1cd61b542bf3c3c465e483394806e71107de6d16c4eef72afff20f318d174455513a1c9b44e891b03a11b51aee439a1",
      "randomness": "0x6f24105c7c7b3858c18d57253c6ee23d525d767aea6c6695722a9199c5dc7c49"
    }
  ],
  "blockNumber": "7,415,459"
}

{
  "Sr25519": "0xc4108d8f929f7bad66e90aea24c3dda63f6ec82f1688e9349e47ed0453472c071cb25e8bfd7d1fb7aefb82903b83e9a17eefec4ca808ef273936d660f9a4d68a"
}