{
  "manageEntity": {
    "action": "Repost",
    "entityId": "611638",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6fdafffcc1bca8a18f262086723bcbd32fe9c7dc021c11f040e813f62db0391f",
    "signature": "0xf469e4680da0f5a990e36cd4110af32b2de00361467d1fb664c1aa6ae07be63a137f545b8ee18463bce9b4407b1d37ef8fe6b272c08a94dc1fd407562fff26d91b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}