Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,581,351",
      "signature": "0xb66160d1b5603bfcc235487d4a54d6fe634e4c6eaceedbd6e54dae004531b3f9b6e84ebc9cb45473b7045b6c147c5d8e",
      "randomness": "0xcf9d79c4279e59f4dafae6aa594311624806970b99e116e9f88e4b128b6a4ed3"
    }
  ],
  "blockNumber": "7,415,660"
}

{
  "Sr25519": "0xc4e3b3d687c43be7830d755f17cff6cbcec217e6979a736cf4de666a2ed60c60ba1645d75f2ba79d4039d415d1ae4d2798d09a2eb50d2ff017a55ebb982a5788"
}