{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1557416360",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf50197d294d56eb5be8c967aa3143a1cfc3d0b3503be026507465e51f1dad225",
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}