{
  "manageEntity": {
    "action": "Repost",
    "entityId": "568762",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf518b70c2cde6a52d193939d2fddc4981f7e531e6b5b182d03bfa600eab7feba",
    "signature": "0xf689c8ef1f700c01a1beda0cc00aa919a1184ba8a2f028aaea969313e9b770925f7e14fd3889f4e10be8157a4b1317682f4674b4f2d33b31f45f232024cff4851c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}