{
  "manageEntity": {
    "action": "Repost",
    "entityId": "816842968",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd77f9a5672f27763cc6e307b0ca498c3c252aa50210fefbce7f8fb60bee7d416",
    "signature": "0xccf3d5c27784eac382b1b440ee8ada07abe27532bc8769e7a630b1edb22047060271cea5acb7450c1f8e85cf948cd30bd74d22e63d57bb2e165fe298be8c4c3d1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}