{
  "manageEntity": {
    "action": "Repost",
    "entityId": "330379",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe36f2d73230e230f5d55649e82fad35baca18d4c1184c65dd5e91c5ea5271564",
    "signature": "0x317d4b393df5ef21900628d5e4b2824457473d07c8e714c615c40c7c70af85f1518f49380fb3f7b3445871264b9376a3c98f2431868b0c5c488c8940c4adf7e11c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}