{
  "manageEntity": {
    "action": "Repost",
    "entityId": "147304",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x04b88188314f1a3b9710f1fdb503ced6e97474f6e90dc3ce8de9f7035aca5da5",
    "signature": "0x7553d5cd156f7109be2e545f3113f2b297a0b5b6e20ec0fdbd9265b42c51fc97222ad7141ee3f109476c5e088c3e63d13566153b97201eda2a6b79af9d89d2a21b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}