Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,658,227",
      "signature": "0xa765bd5291fcc94b1be8e7e5f887b8b44cedd761d3bf1eaabc4ac91138d1ba4654b57a8fd98ee93bc7b5337b8a7be1ee",
      "randomness": "0x0c8cff0fa4240e5dcab3877dcb11f1922758a869449d8b0ae35c88cb48a591ec"
    }
  ],
  "blockNumber": "7,434,861"
}

{
  "Sr25519": "0x389f6d418fbd73f0f9d175a504cc55041e1a24927731f152b4b5de0b22f591093d6fc724b3bf22961c06a35de25aa333f9f2c15129272576114ecb162b7fe384"
}