{
  "manageEntity": {
    "action": "Repost",
    "entityId": "355834",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4616920a1199ff4aea3cb59244d15cf0366396ea06c1181b88982ffce59aa85a",
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    "signer": "0xC3B8Db4fD6b5608e625Fc02e4e8B7a274B7dB687",
    "userId": "110486155"
  }
}