{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504506",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xabff915f902feb81f2b1dfa58d56ef53487e213542434fe492de87c85f684f31",
    "signature": "0xd1c035995474bd9aefeefcc19dd601207334f0770877a0e1a4f66af4f45a3ac413613ab9ddc3380a114255f1dce4ab9b0fea4607ceca35b3993e86312a08bd841b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}