{
  "manageEntity": {
    "action": "Repost",
    "entityId": "288515759",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xefa22b7566255f38f9ac2a690dcc22678b2300bc0c16052f3c73b466620ccf3a",
    "signature": "0x1e89e8de7a13e4b162302aa455f5e3a7ed28004efc217095ccea8a5e71624adf40387ea6f66f1336b0e1101d3ec6b943f04e82e5caf9c33426e1269c2114c4f11c",
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    "userId": "77551267"
  }
}