Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,573,308",
      "signature": "0x87377deada39263aa2121e452cc1499e93bc1ecb7148b261e84d6bc06d5b7c4c17926565d3c0ffe2b8c45f1a50b6aa12",
      "randomness": "0xb0d0668046dee3d4e749248cc5d42512b680898b78f6ab229c561dcbe526cccb"
    }
  ],
  "blockNumber": "7,413,663"
}

{
  "Sr25519": "0x6cbeb00683575d385cdc3352bc83ac1aa0980486528e12bde80cd83b30aeb259348ee88c10d023288f64a5d2de57a853319b387ef384a0186b34f8c15e9c1389"
}