{
  "manageEntity": {
    "action": "Repost",
    "entityId": "4528498",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62250e4c00ce45a8a9316b911e556ee7b553a3cd67718161e6c61bfee3a6765a",
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    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}