Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,569,613",
      "signature": "0xa0712e6b175cad57935222d3d41e128b3aace60819fa743a06ff4bb9bedfbca824e91229c188525d3354854b68c57d7a",
      "randomness": "0xad9b8128250583e6d16064a40fe4f8ef122cbee7e0588e034db93b9cb23363e6"
    }
  ],
  "blockNumber": "7,412,739"
}

{
  "Sr25519": "0xe8a965afc093b8341cd222ac1cc8be459e06d7af2eb9495c7ddbe89fcc05330bab6a8ca0e0427a4dfbf1f8cad0e95ef64dc797e2020590ed7e5b4dc4b422eb88"
}