{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555114",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa6fc00b955b129cc5620b7abbb3336325d624c60fca3dc16ffee53ed3afde77e",
    "signature": "0xfc00673837bd05df96097e18a3c62c16a641c5a947490e50fae682c1f679bada5e806928aaed887f37d29e092e2a4919e230942a868a64598b49450c3ae827161c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}