Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,549,079",
      "signature": "0xa9f53dbf21217f60bd5038c4f56faa6c8ec2180af0da2aa198158455ddb52b75ccc856649a36939330b0d0738fddc144",
      "randomness": "0xcf5728d31bd8c82a881fdaaf45c8c7fc969d9f5b095f18dcfe58ebb2bb20660a"
    }
  ],
  "blockNumber": "7,407,605"
}

{
  "Sr25519": "0x74b9f38709ad3c01c31c348ff890423e6d3684f77e29667eb6ab3519e9ca5869cf98bb6ab93e089f1ecf9f63a92a8229e4eb00d9346ebe86ed5b53f8f2f58b82"
}