Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,567,269",
      "signature": "0xb6df885a17d99567b7b2406a07f6f43a787f2958ff2b5104d7cb910ff0b2da3777374ba25e9b67050442a214cf48ebd9",
      "randomness": "0x42a6cf54e1c4632a85bb7d4ca300f4715f8a58c5d7d64bd372ecc65ae99a63b6"
    }
  ],
  "blockNumber": "7,412,153"
}

{
  "Sr25519": "0x2e2d259d6a4ae3b7925984cc85b5dc6b4729fe1decb44244ffbbb3e6c27b126b4088cc39065213136d6d6f0890b3a684228bd4894d44606cc700febc1b4c4380"
}