{
  "manageEntity": {
    "action": "Repost",
    "entityId": "558916903",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0577557e1dde3ab21553cea4d9ebb1183d40eecf6eb66ef8b67df50a9022cd38",
    "signature": "0xb5d3fa1d0521df5115b760155fff68fd671570fcc499e9f17e880ef05d88e6d73e0a745596f8877f7d6ec3c65d544caf77f3de69541a518ad2c1fc0799f20ae81c",
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    "userId": "614212580"
  }
}