Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,554,653",
      "signature": "0xb1ca54a170a56fe6af44d5a9b1671139fbf7d70185c9e8946091563900d2bae7ca61aebcf6ec5e1a64f2ec7fb5a3159f",
      "randomness": "0xfa77dd225eb65176f483bf1466d77a939c5ef3fcc10e81ed1deff50261b5daff"
    }
  ],
  "blockNumber": "7,408,999"
}

{
  "Sr25519": "0x906406aa3d563e3a7e8df2e1895ff65f3aca99a59e74bc1f94eb412a00eedf01b562f99719bccfc4d2334634ada7bf4d37b629ceea3ae28b9b30864e6a60848a"
}