Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,661,616",
      "signature": "0x8cb0f8c33052f0adb26646253e31d6a5bf3ea988350848eba18f0442610019ba07972e47fc027f0bdd197bc1869331a2",
      "randomness": "0xd8fe228aef58a171c3b2e89d9dacba54ea37be4c9bc6fb9aa46a336e5dd1cf72"
    }
  ],
  "blockNumber": "7,435,702"
}

{
  "Sr25519": "0x70fd842a729a700884364936cb86f957555cc1057c231dfa61d598de0695703930a80aced8b3a04bf665e0bb4c746c4e755c0db5ee9263d347a915d55ca0ee82"
}