Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,608,694",
      "signature": "0xb348b595aae1f5ecef6abf0dd1538c8052a8d3201d984360649c88eb486c433fda4c0496c8ab927b4b3432e7230e0d67",
      "randomness": "0x3d74ec797f079922af5e2c2414edb824dd7d9c3e21ab6a444b3290965641ad56"
    }
  ],
  "blockNumber": "7,422,490"
}

{
  "Sr25519": "0xb626dd4f9e5767fd638f164d49af5d6b22555fff2d806c3d9b7e7eeed299ea4c0e472017d2b91e8b402afccc275a1b73824584baf0bd8bd736281783ffe2aa85"
}