{
  "manageEntity": {
    "action": "Repost",
    "entityId": "880594503",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8782b75fc9c1e5ff20628015a274a9cdad481c7968bff3ab6f2a11540531b76c",
    "signature": "0x05cf48242f2f0671a1a3ebf94296c0da3d712c92e544955c1249697a89e957c638f135b9def27f7b3d8153d0ec7bb8ecfb826f3bfe6ea0ee36cda4db454f29371c",
    "signer": "0x2FBbf17ca409dDEb6FeA2766042a0A7cf2Ddbe83",
    "userId": "8223"
  }
}