Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,547,049",
      "signature": "0xafe85c0e5545470ed0fcb16ec9c3edbabe576f2572a14e9acf9b5562f943ef4a97622d42c502a131cd1c78956eae7f1d",
      "randomness": "0xf512a34e9d1256a16642de4dd4b82bc4ecfa61bc907feceb7c865b0ed591dbb0"
    }
  ],
  "blockNumber": "7,407,098"
}

{
  "Sr25519": "0xf4cf00d8fbe4f9572fb054423c84db6265ce8b3c5f4246b70a22089d97fac3267e8b258247328d7d5f845ce8c14fd982c7f7236a68ec6724b95891c6b1c1f58d"
}