{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616427223",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee55c7b47219123b32e512fb82e4a81e63413a60bcf5d1afaa8dc5d75b28f17d",
    "signature": "0x6fc8b8b059e73653559f25e2b0bfe945062c662f798113cdd46fb79e0c189fa62cb56b6e0ab9605c496feef8f002b9b3377879fcbfef31d730b87843330809b21c",
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    "userId": "489026160"
  }
}