Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,557,685",
      "signature": "0x8844732dff87f2d6ec8c41d23d62071b12de2dea3d429180ed5fe02830b7d898730df16f76153772ced6562034490177",
      "randomness": "0x12353cfe08c663aca60d740175ef94d848747756ac53745d7a9270ceb3c055ba"
    }
  ],
  "blockNumber": "7,409,757"
}

{
  "Sr25519": "0x0c7329b645bb4a5255aa0e5c735095f46d2b3acbe9199b391f73beda9aa5e24d7acd6af31962737d639a5633cb4050511145e7760c8a99854622721415b8ce86"
}