Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,574,636",
      "signature": "0x843ee9f9741eb3d04e285a1445e9baf2e0da6ff118eec6a4735d4671c42be520fc1b4d8fc6bd24f8c5543e3a59da2a0b",
      "randomness": "0xa0c389a8fa15f6faeec83b655f46cb218592d3ac2b56d4ce8ab4fd1269a59d76"
    }
  ],
  "blockNumber": "7,413,994"
}

{
  "Sr25519": "0xf49a1b8789bcd53551189fdb89c4dc9f118580068d1effcadac49dc8eaa3aa4a21559e238ac55a9690c89e9f4546bdeb1871ccf800dae1ba186282b02f02818e"
}