Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,567,752",
      "signature": "0xa55e5721147c17e5e6041b60af2641c37a7432733eeafaf086667b651a2cd70c5c059e95a997e3c5520576756bf5b7cc",
      "randomness": "0xbfce121cd38c8c4cc33888cdff0eb388d9d46eb4315fc3c399fd516d4779d32d"
    }
  ],
  "blockNumber": "7,412,273"
}

{
  "Sr25519": "0xf296f9a528d6de8ed73c40c0e3276bdf6786dfd705e91afc28eeb36ab33b2b725659d9a337ea7e657df923cdc6697fb4a28cd8331f6f6dc225edb69e3b8c148b"
}