Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,659,662",
      "signature": "0x8ef64f675a74f49c7c4ca81bccb099f6acdc398d2d03377f8ef801f30b439032c5af5f941129cc9c322b6a4c2b8c045a",
      "randomness": "0x64dba70cc429be956df79425cd650f8d34e2acefe4a44e5f02d97a8cca0cedbf"
    }
  ],
  "blockNumber": "7,435,220"
}

{
  "Sr25519": "0x4cded872e993349d4d8d0b35bbaebca982c847c551c04dff171cd0818c5cb62dba03f3a580530acbb3fee48e574f2031beb3a40b23b91ca56640047820b71e8d"
}