Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,621,918",
      "signature": "0x83bf480927f3b93b15ebb9cd7b56256de1d16df85502851a626d23be7683ff8a736490942c3f9f5ae6a0828f5a94a84b",
      "randomness": "0x8b6db9f7dd9314f27a52907825fc80da007f311b1412ca643323bd47e5eb68fd"
    }
  ],
  "blockNumber": "7,425,794"
}

{
  "Sr25519": "0xd02c0ba546cf88a08cd83c97d10dd97f70641e35713a0967edbab98491a7e34990671b326d346d34825d776296e44d9c520eba0c4739770cabead745ba0daa8d"
}