{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1123166933",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x268806a484f1e105e89d91a3920afbe3bae95cd015e0008f7e3284d707ba7a7b",
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    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}