{
  "manageEntity": {
    "action": "Repost",
    "entityId": "554121264",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a64c0a1e07dbce679ee3ed9b8f27a17d27d4494f40359b5fb1fc106e61ad0de",
    "signature": "0x105f1994cb192d663787a4dbcfafe48e58f713aebe49b152be682b9e04b95b0f174d6fb311c8444246a9ab8326ead975aca1a0c9112072a577c87c9fe76f36fa1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}