{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669737915",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa56f342fd66edb82315d3afe2295a383b93ff1081460f774a652d012abf82d10",
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    "signer": "0xf765901fa8CEf102E6aB615eB224ff151Daeef98",
    "userId": "582942186"
  }
}