Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,636,865",
      "signature": "0xb1c74cf54db05cefdfd4f6380c7c0801dc5c0b61eac2436f5a730be4e280e9f2cdb03f7a64bf14139b523554c10724f1",
      "randomness": "0x6af2305bc9cfdec524cd62a4a3245985374b478a236fef0c89cfe2eb60da1a0f"
    }
  ],
  "blockNumber": "7,429,531"
}

{
  "Sr25519": "0x8469f38b35f160dbef25d2ea5cdac0625754a6fe2b99e99f7b3cfacc0c73f43d80d751e0c5212f2646f089b68a1a926071052881a045d68c34229f8f58ba238b"
}