{
  "manageEntity": {
    "action": "Repost",
    "entityId": "291615",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f9ee2036847bce0c5472739635a50dabedee74a225c12f4c0943339c32cac25",
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    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}