{
  "manageEntity": {
    "action": "Repost",
    "entityId": "222456",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x71548c0dde9a5baf0786bcb3fac6483d24a24899e9800f130c9a6e7aa6f32e9b",
    "signature": "0x378c45f655a52a17b77e20a752e28f86ff6617ca071f2c31fe0c68a8a754492b5772d71b25a6a917f598845ad56c829e91df5d3b5c8ff0100abd62d9b1559e131c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}