{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1147251992",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b1e86f75c0453b9523e70dfccc90cc3fd69477fa51c16086f2bc0444cc08a9d",
    "signature": "0x7a1d4cc5e25a87cdbdf1e3eabe321e24d59d96f63b575de221683aac8ebe735e1780077156bc9bc24e0fda9942c64e51f4fcbd0bb4c8a2f3648982f6fce4fb8e1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}