Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,644,911",
      "signature": "0x8f37e0a22503948dc840626d1f8dff321b2de2f4afb41dfa1e6f75c55d2fbd5ed7f20fcc4ccdf1e6672a04aca24c5997",
      "randomness": "0xff607735050ab6b0cf964eadecaa7f30c9cc558b9b018e82af910ddb8d1c52da"
    }
  ],
  "blockNumber": "7,431,532"
}

{
  "Sr25519": "0x486f20bf763564c3a13d8e0bb8d36c7767a4a57027d281dea28d98926d77bb0b6bc935a616f2e5d92f1b160522f55a6ee759c5ee2579b2a15b9599df4ecbda87"
}