{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616102984",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb6ab1f34d5bdd79b88b13efd2ae2996a092e895bca44e988c88e4078a21108bd",
    "signature": "0x299d940e0d2619a4af5c96a3fcfd8b1215d0c6da2a5db9ba4f2e541ae8f8b94f020cd4238b96951f2c31d9f9094a842e9728733bfb77c54bd36ddf11fa59571f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}