{
  "manageEntity": {
    "action": "Repost",
    "entityId": "613795366",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf2de8feede10312456165fc233cf8f0f3fbf6d9b5d25dd24711aa994cb066b3c",
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    "signer": "0x5c51216FbbB9B7A562f11267f91f72A7be1e8DE3",
    "userId": "105826"
  }
}