{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1138909989",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b93cd33137d2b504f090a6d34ca8126c8eabaf3e678607ed51747dce1d327ff",
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    "signer": "0xa8E11aa224d2579f5cbdb912866bCE84Eb10f9dD",
    "userId": "951616224"
  }
}