{
  "manageEntity": {
    "action": "Repost",
    "entityId": "374688",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x822db59715d20372c3127980b2a2a3f826b15c6f177a7129982fb71d3b5b37cf",
    "signature": "0x7739e07de01bf68ac4617e6230084f9b39c881a12052caef23e2d3f1dbdbd54f7bf277b669b5acfd5280c3dd60086edc564a3fc8164fee431e3c7e3d1f89c3a61c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}