{
  "manageEntity": {
    "action": "Repost",
    "entityId": "696846721",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbfae84b771737d9652463363c23691e682c564a4d66045c887ab6058f6767134",
    "signature": "0xc80dfc0613d3a780f8db5684c34505c5c60855d6dec31f01efecf5b5548cbc12166d86a9585531e300e70578058da4be1468bb531f1de26aacc640ff82c5d1d11b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}