Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,561,515",
      "signature": "0xb54a227913d4b159966b1ccac08a1afa9940c36502cb10e8ea7a163f723bc2e6c37a0269f0d5e382141d12ec7df9921c",
      "randomness": "0x379e51520f5fc47827f5c0c44d00996ee36e28a36d7478bf2065f52034c7a822"
    }
  ],
  "blockNumber": "7,410,714"
}

{
  "Sr25519": "0x4022881123b6ac74eb6cd7179047b8ba7b23a465d260c5b9e0e0b18a231c3127d996455cc0d886325def5b8428f2f6ad670ffdcb754b6e2af2b78295bbf98581"
}