{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474540973",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16be730e5778425faa4a2b398d10da4636dd4548624705813294f09374aab7ba",
    "signature": "0x0a6971205e0639e44158c41be3b21faefd303fdc9161c1321ee973015bd5e37b4b7f3fad26eabd3f46504d8b4418fecd0375fe86a74e0f39944d83e47ccf25dd1b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}