{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1142817419",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f9bbc80b2999549ee4af1ce6e897ce456b7f27d2edb4269c5a7cbb74c608fa0",
    "signature": "0x4cded276c203f4ccbfcf8755a68b562a15f1a2c837bc039879118c5105d6987f45dda6276b115176d194da0b64513b69cbaadab4b8956bbc64f394d0275102f61b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}