{
  "manageEntity": {
    "action": "Repost",
    "entityId": "198636",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd444aa69e41317a1a09f13beb28e7aa5b04c29e1371f2b8de0e16766ba63d104",
    "signature": "0xd8febe45f6f51c99c9590622773fccebc9558a16da0f921df7e5c7c6d742d6b57d98a6ab21e0fcbffbfc820c1b6c3a1b5d429236082f1a4e209eb7dd3261f7be1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}