{
  "manageEntity": {
    "action": "Repost",
    "entityId": "13",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf1b9d8940c9316e61262c2becc753558b8e5e48c58145f80581de6c455ca5a03",
    "signature": "0x9a33e730883e669bbf727d5ea729736e781c9c699cbe32d65a6d50fad04adfbf7cba74c1957df2848c823786119fdf4d5b48a8d20f8083546fa1ceadf40c7d5f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}