Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,604,785",
      "signature": "0x84b3ed072fc3eceecb24802201bf5f49313f7b2fc4ca7b122851d8c74d4ece30a77a2a3b4ee820ff76e81c4bf862d772",
      "randomness": "0x46f3e1052f25e85ad261dab784f4c67261f40c8e364d39aba7aeb3f3e791750d"
    }
  ],
  "blockNumber": "7,421,513"
}

{
  "Sr25519": "0x30973829b7c4f6da692dd780707f7b7999078d7092d8daebb33f65bff8383c0ff140d119b9e88e3367f47fcb6dd457c28028423b02091a5e16a7af4a910d3e86"
}