{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1596299758",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x657f8a3f44e3a50933ed2aba88356594e215d2df126a4a0f0fbfeffcd05880c0",
    "signature": "0x77753b855a29f05088480779ddcb28f1f9235c4dcbc9a77f2c69d5bc365942097e4511b42862f144b64d73c09bf1227ab4fdc86b0320305964a06f089e419c3d1b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
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}