{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1344753882",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a695bfb8271d522e5c8f1cbb828aa68a66a7f1a252c882d38877afba3a01be5",
    "signature": "0x6acb00d40edcddc4cedc7a3620a61a491a27ef1b7813b93ee3b14dc117afd63055b8cbadf9a95c3b8cc747a0bb2a18ef23fbd26f9a19a1fb9010b72af71835d71c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}