Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,616,392",
      "signature": "0x878b23e7e17653f16006559988faa92f56f8249f9ce8129b46f51d978b31e7195696ab59423d4ae940b16b543a2588e0",
      "randomness": "0xaa7882483f359b8a8f2c11b29a81186d3817516d11b985809edb81309a61d922"
    }
  ],
  "blockNumber": "7,424,413"
}

{
  "Sr25519": "0x9e64403ee98e83ddc17e8099c0ced01d2a34b2fdbae69a0a3dcb055ccf40f517620cfc7ef21bc9c55af6cd78d985cbb88492d49396be2c3aab0647ed12d6df8d"
}