Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,574,342",
      "signature": "0xa079f9bfe3f5089f1187c0ea8f6ba9c0da0ac5c20cf55502be3d1389fae0039a9e2ed006146798928a7b1d2a80da2eee",
      "randomness": "0x2b1ccc5d99b771cf2ff4d2f9133b6ff72b563538dd3140c6ef71dcb98079fc26"
    }
  ],
  "blockNumber": "7,413,921"
}

{
  "Sr25519": "0xd8e2356ae7e509c329fcb740f130fd5f3276c2c62b94610486d13cbf5587d819b3a17e9a6069448b1ab31edd61d4abb94eb1326d40a5b5821aa41c826b19be87"
}