Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,542,171",
      "signature": "0xb1d7a4101c471e1dde77c655d3e57de977f8264cb84e317bba6728399dcf160fe5e68759b0292043a815525e517750c2",
      "randomness": "0x3f7d8b6ab34c9b833c9ac4895d60f3b3e598d7d3966eff2c8b3f7f0f0bd1e356"
    }
  ],
  "blockNumber": "7,405,878"
}

{
  "Sr25519": "0x1edc84aec12f066329c510bbb5f36e35cb8e23d4850409957bdce9ecc0fd442a1c199f499526ee4af1ff5ed62c3636d8b87691c8d94f88cbeb593ab9e0436b8a"
}