{
  "manageEntity": {
    "action": "Repost",
    "entityId": "193281",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60f43f44d93ee04143908d90e0b41f5e17ab734a09980fe9fe36107b5f175685",
    "signature": "0x401cf191bc2183815331deeecd3ddf8a8311693f529cfad5f7bc461b50d6f7577d7a0233e4e5da08fe85658965789ad5d6721a83e2c044df07f23fac3e9668171b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}