Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,555,811",
      "signature": "0xa645e7e3d1cd1e335e9b36494349c205d9eea50e9f247ac746354655aaa80d75a49e411d0c9b8b4116f483ede04e0826",
      "randomness": "0xba326c888ddaf47aea9d6e4b26a3a5ebf4788141f19cc669ea96a8ee8019b66a"
    }
  ],
  "blockNumber": "7,409,288"
}

{
  "Sr25519": "0x0a7ec8d81f44f55aa22d6613c27cd8f92877b2b3c070f3eecf71b223493c0e1fd7353b440c747e54a5e8eb88350ddbf1209cb2f24681a615f2f15e28b4a25d88"
}