Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,543,623",
      "signature": "0x912909b241785b19beec6ee8c56d2e3f6e49f2b440ef2473d08af99c5d6d4d3e86c7869e6c1e1c3029c9bf6c8988987a",
      "randomness": "0xae2c65814bf8a18fcff1e9c6756e0f7054cb691cc7c9a898adbec641226d22e3"
    }
  ],
  "blockNumber": "7,406,241"
}

{
  "Sr25519": "0xaa99edbcdc19c9cc940b058aebcd05823e33b22792cb58e9e3670332ce1dee7ee58b7af37bd7da8302b506c152aaaf37a2c1d3ae7fa904e110b80ecc65f4d88f"
}