{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1456057965",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9aa6b9ca9ac718eb5f275322e8005588806278858dd2f16c06014cb7e9a46c0d",
    "signature": "0x2182e1b505765f38d8718426143e35168a1a0823f7268b8b15a08ec08f28f1bd32f5aae14e681f97cf6c72789c6e266f6fb8c412536b5957b20a59d08bdc73bc1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}