Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,639,430",
      "signature": "0x870845180a7d2c3413a71a7c8ba3e4db1403b44464f0b4f7083084e49bc251f8f1d08aaa21e9eb717ee924a56a6aba73",
      "randomness": "0xd90aaf07edac092521b0619c12365e7abf4866a19fcf1037e54f53b538c856d7"
    }
  ],
  "blockNumber": "7,430,172"
}

{
  "Sr25519": "0x5c8b0bb2cb9bddd9b49b9b62fa88bb95baa56780306b2b8cf92576d2ba0c8b6fdcd42856db4898eaf945a85d4d5be8aa0450ed940145abf12067402db1274187"
}