{
  "manageEntity": {
    "action": "Repost",
    "entityId": "278279339",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa995306f372a6124a8ba2a3e739fa7e3fd91c0af5a5acbae2efbd2a0292a5688",
    "signature": "0x4ae8e9863369651dbd44ac0bd803d0532b0d99ea687d350bf093e8d544802ba8627820f124d1627b9c4e87c17dad36ea03a1d7b9027efb236b7d76117b8db99e1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}