{
  "manageEntity": {
    "action": "Repost",
    "entityId": "667167188",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34d4f0d241f626b37aeeba67c377ba64a7ac0d968cfdcc36083e4862179f11de",
    "signature": "0x1af3d8af15ef27495bef074f6931effc5f0501c566ff940650215db7e6b2557b584224af807615652b327d4e9175a4ec54334ff748e96e35ce6d737f7b455d581b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}