Write Pulse

{
  "blockNumber": "7,426,422",
  "pulses": [
    {
      "round": "25,624,429",
      "randomness": "0x97bf0913902ee3c6fb015464615f797f1024d2bb8225119d762666dcf75ff626",
      "signature": "0xb0da99c9d7c8cc1de7b9aefca3650a6f9cd8659c03efa80e9923af6454cf45f9e1ca855e6c36a9c45b19be12ee636eea"
    }
  ],
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  }
}

{
  "Sr25519": "0xc6fd02e08c2dec736ee9dcc54315428f61b100495cd08504459ddd4d41e0966d163be63e620f99fc3361024d0213f2ecfa5f5ec04402f02b290929f1ecc7418d"
}