{
  "manageEntity": {
    "action": "Repost",
    "entityId": "642223076",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0db92a8073421282f3868506c22997fecc91332771c71072f111fe2ec9cfe0f2",
    "signature": "0xa4d45ebe44e97fe013e1a28c3f3e2517c64508e8c4968b399bfd2fc02d0cc08e499f8e90e493ebfc394afe08a48c5788c6c2c86c191951ed31236b4903a5333c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}