{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306777",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1003b31a7ecb9435cd6c2b074c424dd67a013910ae054209bc04293514d08f97",
    "signature": "0x1ebdcd91968022eff73a516542a3a82116c3c79fff26e606f460578ce4c174b97ba087241d0c40c9bed7616154d07db24899630cc7fe96caf253009a38febd871c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}