{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556210696",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcef0cab7b13294586ea8476f03d0249fb2c9e9955edf9200d8f74c5b361213ad",
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    "userId": "870684573"
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}