{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1619677751",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe64c4e3db8de0fa0de0a2c02c27691b7dfedce8297c461a0b3bfde5b26a8f158",
    "signature": "0x0967069d1ea257ed986ab11e43e582951c0c116bf63bccd6f3fb1be12de0e80b6de0799bde416d9e2d0b5abff72f5c0e30cbd3f2db22c236d8bd2733ec5816521c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}