{
  "manageEntity": {
    "action": "Repost",
    "entityId": "519141736",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x50db9754645150cacabcd763ac927b2785a8339498210760957bcc0d3d78e02d",
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}