{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854768",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdecf815fc1ecd45a1338acbb05886af3322e9d8034177590ee63b954fba4e7ac",
    "signature": "0xc1bccf8c0e925f3d563c5be6acdaca9ee3aa6e31591119f59aa6c62e8eed7d734e28365a64573f430563b176bed7189ed14fdd75135c0a62686ed15b75f632741b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}