Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,578,419",
      "signature": "0x878428fce86d272f0f806f30f6562eac0cedf65f871ede7770f088e1c7ce77020e39575ab6f80f34eb17ed432b94be8a",
      "randomness": "0x626c8cdee6a80e6f55c0f3958d668b5919ffb4c98d31b90c2be4adb7a05461f1"
    }
  ],
  "blockNumber": "7,414,940"
}

{
  "Sr25519": "0x5218eb3fd672d298b7b2c0019880921f8e2b21da361bcb70a807c665a85a59053b8a583e37d99b03ce311ebd96b58873471716a9be1dd652a868e0f2c9a8dc8e"
}