Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,598,223",
      "signature": "0xa4f7fd56c23c55571f9e705ae0dc495fe6714084741881feae3c7dbcb69270773bb4a0b2f54be781bfa08b2fcd362e68",
      "randomness": "0x5f5064c3bbacf7c06c5f68c3b4b0fd8ce4afbc921f05c5275f09efd687deb091"
    }
  ],
  "blockNumber": "7,419,872"
}

{
  "Sr25519": "0x6a88770c95ed4b7f1f4d1b5be7cc5b4f6599b6fd1f203299eb49cdf46db6a20f35d7ad8fe96b9aa9249be8a4bf9c7c021ac99b1a357ea1ec82dbb8fc64da5c80"
}