Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,568,949",
      "signature": "0xa183773deb21dc8773d418945de4bcafe800d5859e891f4d862ee67d9ab00d81804b120a178951660a8803937a8b9d17",
      "randomness": "0xbfdf5ff84c92ebcb52461efb727f30597b9141a362b8536a220e6e5cd68a484e"
    }
  ],
  "blockNumber": "7,412,573"
}

{
  "Sr25519": "0xae8428e2f5917ac0af10191856bba7e9b4f3905b1ee2671b19283d5ffc6d7d1cd95c77e69d9f75023448c0f8cb9398b605f38afb69e4c49161e976d6323c2081"
}