Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,617,909",
      "signature": "0x871f6f12f0cfa2371b9707f50765679c423312181153c544eb29a7dd4cd18abad12453182b01a41abdbf4823fa6b3048",
      "randomness": "0xcb58488efd8613734a477a1766dd3193643ba0cc69c750bcba07e042d1824ded"
    }
  ],
  "blockNumber": "7,424,793"
}

{
  "Sr25519": "0x8e4e2b596163283ac26ae71ed8dc5c2c5d5ca07921ef34383e3ab7ff32bf223f41c99883636672d8f3cbcab610b16b9f17139114f24cefb11d99dadd0df0dd8e"
}