{
  "manageEntity": {
    "action": "Repost",
    "entityId": "210705",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9a107f64f3712da060a39d8442f59a7b27f2b99a996ef35f0e5c5bb206352c7",
    "signature": "0xbb26f0e6b7d2b31cd79570bf58347a88cc6a278450de15d89ad16da15428b0fd24c3dc415abb8b940613c1793c7f2c7345da21c4c0a48cfc99f8be031a14e3ee1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}