Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,560,348",
      "signature": "0xb9ff9d5a7a745ee184b68b0c9cc1f86a49022b6a5ce8d781787a90deb71ca4268c4e7e73782b113d18fa1401d42825cf",
      "randomness": "0x983f6b468926fd1e05c1d84aa4424e7a0b54b22ee3be05ef5cbdc295e20290cc"
    }
  ],
  "blockNumber": "7,410,422"
}

{
  "Sr25519": "0x74286c44b0744e9be8412a88dffd42e08d39137f04588075d00a317a75e49e70101f58ec53589079a204981a6832cc543f021b83c910ab2c3274c9c5253a398e"
}