Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,558,634",
      "signature": "0x91c5e8a5c011c6077ce8e14e5fb31e35b786c402f04ed95c1a6064fd1c9830abacdcf6d184236c7ad696e6a81dfb85be",
      "randomness": "0x99cf58f416a806865742150689bfab1e004126136a20af69bdc27ea22d0e3149"
    }
  ],
  "blockNumber": "7,409,994"
}

{
  "Sr25519": "0x9c986830c646ebd2015762f5cd4b28862fbd37fb6f53b126cf2c2ce77fd81b5f611838107648566f3e6db3e9631c92e2e2fdfacfc38a05300f8d47270366bd8e"
}