{
  "manageEntity": {
    "action": "Repost",
    "entityId": "554880840",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49fb2778d5bb220e73b0fff84265858412e962a724007abe9ba642f8903dd4e6",
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    "userId": "55290787"
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}