Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,570,154",
      "signature": "0x8ec9bcc21098e206b42a23fcadedf1cca15b29c6fdd3e55c0bfed65dc52e66f0e0f5ff46715ba8911788dcb96c6a8045",
      "randomness": "0x172e7a71275076f28a47c5883dbd6c1e81d52f3fb8cc228403cc4e6049b107f2"
    }
  ],
  "blockNumber": "7,412,874"
}

{
  "Sr25519": "0x600c7824f67208e965a34ce606dedca6a5555be20993c57266cdbeb90fa7050bd8aa7fb04e79e2b398e48a04d4cd77bdf4fe9ddf96edcdcca718101ff407bc8a"
}