{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1503766776",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d06521b56f03967fe3b5b1f54353a3c7419a681a3c35827cdd138ecc979014c",
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  }
}