{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1409187449",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x879aa8bf7a3e5099448c5ea0c3694d4128b3ea9cd0a97b7b3bd51a9c27ccf781",
    "signature": "0x98eb1f9c465d2d92c9e53c972d6f7a359f8309e0a9dd2b23f7d321c4d83fbde571a8aea45e26b8a7d6fb6e7a6fce34ab29074b31ac226fbd2ae2592b7988324a1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}