{
  "manageEntity": {
    "action": "Repost",
    "entityId": "722704093",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f81bcd09b619450113ace0d7eec8e58ac60e0f9e34014393bf471b967a4a585",
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    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}