{
  "manageEntity": {
    "action": "Repost",
    "entityId": "18106",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x499d969b14fdf92d3eec221f084f806d4b0d825e35297ec499b94346fd13b6ba",
    "signature": "0xa8fa2a9e3e32ba274901d183239298a658719f1604f2c22121109b574c8bc8821c3b49ad09111757309ae39bcc01e2eca198715136506316f698a939027379401b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}