{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1721446865",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60a1e2e0285fe42676e7ad40da6243a4d4e74acab2a182cc93c76f4fc9e87420",
    "signature": "0xbcf5c794a8984872efbe09791f11ca57d513e112ebdc2c224a4396bee48cdc7d0221a453052f789cf971c1dd8e342d1996913b443362bf3bf2a6eda571e6785c1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}