{
  "manageEntity": {
    "action": "Repost",
    "entityId": "574990593",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc3e36495935e7559e90cda176b570a3ea5c11a81d93d3eaf36aa31346b0f17f",
    "signature": "0x3e21731bf888785c918829e0958e4135aaad8c4a2648b77ec606dc9514f80d03501d03b1e6961c920f4d02baacf61ad869315c1aa8b1562b102b00a24f608eb31b",
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    "userId": "77551267"
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}