Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,602,351",
      "signature": "0x918057f579855a9840e63322ed08ffaeb90c4caf525be39a57b34437dbfe79f6804e3c98af376a9948b5451627f44cbb",
      "randomness": "0x488eb88c360906624841ca3e9028b44b3b168b11ea6a509f2ef9ca252fcfaf8a"
    }
  ],
  "blockNumber": "7,420,904"
}

{
  "Sr25519": "0xc282fe56686e87e060c15418a3c5fc30d0b34eb577fec069f34c58d8420acc1e0cae6184ba369ec9d411344f0626327a9feb7e2afd239fafa6be934fea68ef86"
}