Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,599,368",
      "signature": "0xb5308ddc786e7f2658fb255274f345eb443e5465c45f27fc0233c6e4da2384d16107bb26defbbabba18c37a9c3ccb36d",
      "randomness": "0xa52246ad19abd02e7258eb38c3789ef7e311c512b00b9142fe4778a57be7c484"
    }
  ],
  "blockNumber": "7,420,158"
}

{
  "Sr25519": "0xe055d6c1509afe74fcc056c06574cae945d08e39b9684d669f9710eb4f07de274f4760f6eeeba0d5e0322d2ccd1abb7adbf6cb6ca0e2692cc4888bcc7496ae84"
}