Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,661,679",
      "signature": "0xb77e74ffcf686bd322f100be5525f526121f6b4df0130ba4f92f6edabcaf1498f1193c23d872ad850fe87ffb858a5ae4",
      "randomness": "0xb27735866e6affb87341407978845478646c5e227560f4703f25e00bdc77607e"
    }
  ],
  "blockNumber": "7,435,718"
}

{
  "Sr25519": "0xcc781737030ea9e227f4f7d16c08bf38102198446bacf5e99289931dd0bb824b7a40152208469c9dea980042645f1e93b1e5daa25fadde598e870dec4de51081"
}