{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1122421",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x587830bdb865689809d9c9a9483b4064ea09578fb96707e36950684658ff188e",
    "signature": "0x08a1be7d773f1bf28fd57d0cb0cac9e01a6338208655aab1bfbf98c8c4cfbea6434641fefa42698f89574b7b71351ccb4cc52b3f3a052dcff46e7af3d79a2f9a1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}