Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,608,614",
      "signature": "0xa6da9e346bfb05750874aa8547105486172d49ad5c9bd3cf522f979f83527d26d4071721a9c9887f85e9c214e571d992",
      "randomness": "0xae7160a92abea20c162ca361949f2a66171798dcbe796c2747f46e16062e912a"
    }
  ],
  "blockNumber": "7,422,470"
}

{
  "Sr25519": "0xc49b1db0e164e84d8360cf27784ff57a4fa1ac34079ef9726c8c3d31bc144225f750befcad60dcdfae9fa3b1722e8d4c9d66b3d9cd99617e19ca3148ba518685"
}