Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,565,374",
      "signature": "0x99490a04f80c007877df51f37115548c214419967a761f00a083697cba0485a44e512960827875e4d344c4bb66812f4e",
      "randomness": "0xde163a414eacc5051922f30fb7d5666cb90d4e74e323200b10cbb7546b7b0bbe"
    }
  ],
  "blockNumber": "7,411,679"
}

{
  "Sr25519": "0x2c1d20414e1ff63a048c39b208745091e54bd0aabcbe26f2882fed26adab4a3f9a5e9cf09dc9474e803cdf1020b645eabe9870a9d049cbef327663e334a6e483"
}