{
  "manageEntity": {
    "action": "Repost",
    "entityId": "334756688",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0af1f82ece2524e33f6e4be7055c4d1e42c7bb3c4b15a8b25636242445d9a84",
    "signature": "0x0c58e75aac1341f2401f4a9a79c9a4a3f8884b440faf4a6d1aadcfd7dff05fe87525237a7d6720efdecfbdc040fefcc66db5a32f78170bd8245eda742419ee1f1b",
    "signer": "0x9e28dC40BF975c92B3D575d5b719850167D30fB6",
    "userId": "606506732"
  }
}