Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,555,049",
      "signature": "0xb7105ab611c3c7673a187678829cb8d576c2b6de5c8c6bd1182a7bfca04a3deeb8efd4383f6c1096ca58942f2b4a84d3",
      "randomness": "0x5b30b74dcb05d9a8e12c9a83e78f082920aff8ecff4c85834c3e071ec4c6878b"
    }
  ],
  "blockNumber": "7,409,098"
}

{
  "Sr25519": "0x0a83aacd481b8a3863fb7cfd217f019d7ab3f1851d1ee3f95c585bbac0419f6550c0a6af3456337ef6c0f5cd349caf45509f3ad20c94ca1a8a3688710ebb7889"
}