Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,550,291",
      "signature": "0xb023a2535c653c27aa73f2996956b4dcf88000abc04d7e8e11702af6d68b2dd75bbcc03d7add2e68149c53f55dfc3da6",
      "randomness": "0xe65e1db5b78b012d6938e7bb7c03b372be2c6911a4a31d632ee1cd8ef8d20508"
    }
  ],
  "blockNumber": "7,407,908"
}

{
  "Sr25519": "0xc850137164ca9ec7fcaf7b5b75bda8ddb109c3f558e2bec029febbdc157e0322ecb7180763c34c8204a1edc83e7d6b83ffb4992d40fce6d6cdc5d18ca191ac86"
}