{
  "manageEntity": {
    "action": "Repost",
    "entityId": "704867095",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x23164bd9bb8fcd1f118aaf7d59686adde0e710cee83e990b9c3c2d22bf231f09",
    "signature": "0x37b6f17ae46ceb781f298ef69dc36bdf429c6bc0763e4907ec7108cc4be81a4a2ff785a6827573230c861c8aa02496e3b6cb7b33a5adb3a663e740d63809d9151c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}