{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1503683375",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38477267a537451bd49ae2295b66c5d9f965187ca5785322fcbf2db0e43d4ed7",
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}