{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1821110313",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f3119d9b21f7cfc2491269db62fdc84444a6ce181283da7b45f03a267f15335",
    "signature": "0xd1c9225e5479fccd942c7cd8b0c0c88c0f8fba267fc3d4172868dc81f356f469509487fd053c607ebaea6faf7a66ab9c868102907345d1584f6a31cf9c1b05781c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}