{
  "manageEntity": {
    "action": "Repost",
    "entityId": "125460",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe8fdc9ac47f5cacfdd4a1d454f643705b90f2bd7eb760fd5842265198a17a423",
    "signature": "0xbb8f8a9a99735af4711749be0c5e6a035dd0f40ce0ebcf34bc0c0c2eaa594f1f4b016b01da09780335788e364c1f75a41d6a85a339a8457ad76e6c2da50a4cd71b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}