{
  "manageEntity": {
    "action": "Repost",
    "entityId": "593971",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58cf961da6939b8168c968879e154c141fbe9c3a9ee085c91c07e0cd4c19bceb",
    "signature": "0x093ba2d205fb6d8e5016f0756cb41988f7ae8be1579f53cf5ce9454717c1030d46b98774f3cf5d643784d6a6f4038f760963d995172e6970ddbb356391742c041c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}