Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,549,582",
      "signature": "0x850032c1f5a95debab2445efb2ba56ca9b6b34a6c9d4d707214d34521266cd326acd05b9578f852ff0eb132c996a080a",
      "randomness": "0xe02398ac2f325fedbd1870a8eb65cbb57305e16e750927af39597bc1b3cdb5ca"
    }
  ],
  "blockNumber": "7,407,731"
}

{
  "Sr25519": "0x7a8ef4aa646edcf05429d7e1b557d246425f849b82a130cd2b5665e0f921932671fdae0b457a04921c5165f4d1dc44a12241220ff1f1609c08729cbd647c248e"
}