{
  "manageEntity": {
    "action": "Repost",
    "entityId": "353231",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05c4c9cbcead77e7539bdb9358edf1adba6e5a8222d8af8dde6f92a8ef6e85e6",
    "signature": "0x0d35806969c75e87fb537ab8704696a51f748b3ae7c1feb4f6c56df5b17d78c268adf48043b8ead580e2ce9182de02947a2209a2cc779354101a13b40f9493091b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}