{
  "manageEntity": {
    "action": "Repost",
    "entityId": "904533679",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02fb8574e635b7c630b17115b9ebcb729626cecceca83c1c97701eb8a72fbf01",
    "signature": "0x4646d60c38da0d6c40c5da41c0c2d28c7003411399c97e127a621b5a372a087c2f8128a699a7e6cb3ecdd120a938f36318a77582bdd0f4c5c07396ebfbd2611e1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}