Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,579,942",
      "signature": "0x918402da8d3fac3dd8650b87582b5d991737ae2546f773f71905f16342685ea27f7fce8f2d577ff98dc9f9dbd4a18b99",
      "randomness": "0xb04ac52176019640c23bc345ee2087dc570e143d3faa9998af2210039ea6e1c5"
    }
  ],
  "blockNumber": "7,415,308"
}

{
  "Sr25519": "0x785221f2e448eef58cd1ebd45bdc72aaffcaaeed7c61e1433ae6eb57bab59c107c65fb42f174fbdeb7b4be45a659647a10752f556d4d1d5fedfc39f66ddfa484"
}