Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,569,272",
      "signature": "0x9142038f34eab7845c5013f22e28bc046ba59fcfba6c828588d6221981e53fa9077aa475d88148d74703f644373d2e99",
      "randomness": "0xf1e63af1e72a9c4446ce141f15f973e401604ebf5594af180eff37eec6a58735"
    }
  ],
  "blockNumber": "7,412,653"
}

{
  "Sr25519": "0xe67b58440c13ed66cef9428d23d4121b7aec5b9bc40b1a4691a66fe41414c64cd4a370f722934590f003f65913f3e45a327dc1cff3106020693a8f083f41d882"
}