Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,548,815",
      "signature": "0xb64314974a8d728b19b47ec4d0f1cd93e6ea83554d375d75eb58eb309518cdf466e44bd6c2bef9041fa6990d224ca06f",
      "randomness": "0xf8e33ae2699d88c58f9171df02557c4680a9955a397b282346b6b5981f8af918"
    }
  ],
  "blockNumber": "7,407,539"
}

{
  "Sr25519": "0x707341bb8c819b6c7682a6802e92417d1d017bd83e7561ea5e6f23c87d23cb0ecea6ee71b5465e14a81e8b0327b378e3fd416afb4693a685db0efe304a65b281"
}