Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,580,937",
      "signature": "0x9571676816af46652b0fd5f4b84d18e1dd2104b103d513d1862f6f79c7699868cd29fbda58ea2b9eab0d026fe6a89950",
      "randomness": "0xb500d208b9801a6e8f0c01246685507fdeebc276fb7296c24ec46deb43a0cac0"
    }
  ],
  "blockNumber": "7,415,557"
}

{
  "Sr25519": "0xaed29f5b27b776d40d6eb1cf371765ab843749ca0443d5070c38787e74a3bc44a8f8a2ea43f22bec00b96090ac2661555ea5d6d81f84d656e337bdf2aafe2e87"
}