Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,568,713",
      "signature": "0x94e8df3a08fea120f3acecb3782bc177d7cb5d2a55c108a0f451741e525c92909b7630e1a7d017f8dbd965f7d3c2ef7b",
      "randomness": "0xc01629fae20f61d170b719fc9b7a804a9c83f16d73c5ffbc1cc58cfbcc1225e0"
    }
  ],
  "blockNumber": "7,412,514"
}

{
  "Sr25519": "0x3c0ff1c9430bb7d61e0cc0ae201b6512faa06a78ad070c231d627a69639d39536ef8facfd8d02b854085df3cea479905660bc66878fc0eb1778998ab988d2684"
}