{
  "manageEntity": {
    "action": "Repost",
    "entityId": "337493297",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac24c4c3f4009a09b9568d925f27b8b66d38bae86822d8cbf3e91a52d20a649e",
    "signature": "0x2236d03734e08dd8a8cc1b05a87c7dd175379422e0ec43eda359875739ba31983a4737a7194f4ce0721ff8291a10a7d02eb418a9f212ed22e87244fb29780ead1b",
    "signer": "0x9d71fCCB64e7575736E44460e714Ce0fcd69cf08",
    "userId": "16198441"
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}