Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,608,693",
      "signature": "0xae3b93f13a5b83409e13b28252def82d0dcf70358e969c2b2b83b86a1cf99fa3908fe615f012ff7fa61fdee251709592",
      "randomness": "0xab95b5c672c66f33c3be07489288a782608de38fb4611f24b2cf498a088d9def"
    }
  ],
  "blockNumber": "7,422,490"
}

{
  "Sr25519": "0xd67375cda9c4b657f7c337d87ed82dd80fdeb9086d7641c1686ae27adb3271764471fac1a70c04f64d8e35070d0fafa012a7679de8d48d7e678b6fc861924a83"
}