Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,543,730",
      "signature": "0xa5be9db5674d5d22f266e00989f631d6cd9128a13bc5ffed17aecb57dfb75c43b8c1525b593ca2104b8a15b072e6f181",
      "randomness": "0xddea742e910f6f945b2646aa56e22e5b8b82b3ec47c56835bdd9d7f3898739e3"
    }
  ],
  "blockNumber": "7,406,268"
}

{
  "Sr25519": "0x9020aad88c88337caef536b85aa33ec246520ca8b1ccaae0a4539a66b2f3452496ebc2f63b87e263f775ca694387a44882049c5f7d9d9e8b2b6977e672986b8d"
}