Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,542,764",
      "signature": "0x8f9ff7bf035f3e4ee9d30330fcd429287e57467c879c6cd4e904465282fb8d32abfda9495c7ccfe6d5ecef7a81cf1ee6",
      "randomness": "0x8a4b768cb91be2c95ac87570e1f4eae38541100a680248f51dd4234cb87cea76"
    }
  ],
  "blockNumber": "7,406,026"
}

{
  "Sr25519": "0xd88c7a61434fd43b39ae7c1fd7e0f1c0a7a584e16d4654a317233ac16908b56beec92a7dcdeef40fefb7bbe5e6d7c986d49cd7293db4ec143841d3147037e889"
}