{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1373701797",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7aa4e23d5cbf6d3a59688e7a9d609a1fb93ca51c96bfea1f50d9866ca0e703b2",
    "signature": "0x2125f9e2ce8ca2caac4fbbb5006e4edbe5df14af561647a56d7295639bc65cca20a66e7b2e7cc1ec6762c42f3d6d07ed6a58a166795c72d794f1ff0df059e3511b",
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    "userId": "77551267"
  }
}