Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,644,238",
      "signature": "0xa74296e11cb4db2fb2ce67e025cc755190dd8eb8a58433ed9fd42a78443657cc7b8c86a9720495258c27a2d7e42a890c",
      "randomness": "0x34e6ad62f2fe3aa09cafcf0789fed0dc0ecd224af6971051ed34f12875b8e80e"
    }
  ],
  "blockNumber": "7,431,364"
}

{
  "Sr25519": "0xc2cd91f0ab40d70a2ab1fb1cb4cb62aaa1ddc939a01b754a76db8b9357e392673a889c8b78692daa851be3583b6bbfcd498ae47e4b6bac23e31309abd2ed7186"
}