{
  "manageEntity": {
    "action": "Repost",
    "entityId": "393983",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x888135b13b711a70e8fea3bdc054b3e325b6268b2f6cc441651f956d89f654e6",
    "signature": "0x0952aaff9738b5232fb4153545aaa8434c7729354c7bce99bb1f9be3331b4a1c01c2b369113203206168018626a8247c1f9a4799046ffb11374efee41cb168dd1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}