{
  "manageEntity": {
    "action": "Repost",
    "entityId": "273498",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcc830756e18cc72ed922c8dd7656787fb6aec39e81f274fcbc5fdd3e3d796719",
    "signature": "0x342cea37798364db382b027797515861e6812e8f8a937187202c4c2b339dd84f2d8e327ab5fc5919fe5af0ae1915793aafff5fdae9ed315e724057e2656d81231c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}