{
  "manageEntity": {
    "action": "Repost",
    "entityId": "209291",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x96b55788fe5b3f00d2742372b7986272258c5a8f8b00e297edf933718a289e99",
    "signature": "0x4d8497e13ffc691948a07770f2f54cf78908a454a31ece02dc222251a58268152db5b84558a3b82abce8b90e7d6021c2d8944dcf7e8c7bd69998ba5c883e0ef61b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}