{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2018870942",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7d7647fa40948c77148e5619781024480e1772361393cf6010b8ac9be0c1e745",
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    "signer": "0xAA981726F7939BF5eaAbfa9a58D0C454f5cB535D",
    "userId": "398277387"
  }
}