{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1238464543",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49c55d5ddc2dfeb6f0dff051d188df53fba7314e52551a46f3190726d54a8f28",
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}