{
  "manageEntity": {
    "action": "Repost",
    "entityId": "190750",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x608f5842651423544f7f03ced3848bdf0212d37ef179d3c42334bb1381ad5910",
    "signature": "0x196939ef626c81c0dd1a41f9182b81b3c41c37dd13f853b445f85b3bea2c6dec624d092c831db15a52b28ea306529ec3da6de862bda1d5fdf5609bb799fbaf1b1b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}