Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,551,374",
      "signature": "0x9097144d3f1b215fbaebc3fa75739b657aa526485c0eaad1a3572354c03cb256833d236f76aa0f482ba5bc76cd54699f",
      "randomness": "0xbf30c107b62673143dc35b75261ffedcebdb6e907c7a72d466bee42508442358"
    }
  ],
  "blockNumber": "7,408,179"
}

{
  "Sr25519": "0x9cbc921f9ebdb093fd5a11b648f46d83ad3bdd55329fd467cd52e722d3596a5a45006c520419d79754a6700f3ee4852fbc8c3d593aa4b46cf4d28f2877716482"
}