{
  "manageEntity": {
    "action": "Repost",
    "entityId": "38645",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe1ca35abe601343f4c8e1e74b9cab9751d44e9ba61b1e41e1babe763a534e1d",
    "signature": "0xd3fcdfa9d8fbf721c94194ed236fe193a6941adf0d9175fd254d388a7b57860548c5c35ececb5937e19ced923b8ae27f3a1ecc2b3d5b525c81cb12ca0d53dfde1b",
    "signer": "0x573531cF89E122b68c33D7bDBb16f89E13c9D1d6",
    "userId": "406399634"
  }
}