Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,590,148",
      "signature": "0x8609dd5a787603e1b7ad971316f813f8fba819d8145740d4190ea603946336d6aaa7de1861165a75a74f18d8738383ab",
      "randomness": "0x1b13e27f9480759943775c7db6fcac66c923cda3c1d6b5038dda0fbb71712f71"
    }
  ],
  "blockNumber": "7,417,860"
}

{
  "Sr25519": "0x809747055dde1f17724f8a4bb1f117a22edb98fb4bb3691fba0042ff7ea522506bb31492a3cd13567259d7fc8ec9bb7bbfb90f7f2eb57a987c2ecb0d502a8c8f"
}