Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,659,551",
      "signature": "0x801fc137fdddc7bcacd5b57bbbcb1f40109c59ee41498e4c03fd7f127f34d3d2f694cf2ba8ec8d71f79dc0b2ce8de6d5",
      "randomness": "0xad506bba10fcedad332ca14fd76ef4a064b2c04a4eb10d5b377f34db2a71f89c"
    }
  ],
  "blockNumber": "7,435,192"
}

{
  "Sr25519": "0xbe5797f70a7674fb039902885df5b479c39419991d1a7d62c00e4fbe5f9e2f420ed7625a3b25d79b86445a305c40ea05eace2db8d5fb99a7a1f2c75238adeb85"
}