{
  "manageEntity": {
    "action": "Repost",
    "entityId": "312307",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a7e1c51259a6a2a0aa8f296effb5c0f41114fb88a5552db61765c43822f0c5a",
    "signature": "0x1f8aa924bcadb7b5576345deb0f77bf343ae152341e64cf60695fa0acd6d6c39486f383b3fb91542f2a9cf71fd8c287d36c0a5abd2c372fb5b1cca070a30cb091b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}