{
  "manageEntity": {
    "action": "Repost",
    "entityId": "488710144",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31dcdbacebdc07d0996214c2217d6a44ce1694fa600ac2bf57bd16e30f4137e8",
    "signature": "0x9015e1fc8474617c4634476559a8cba2c07c2ccc1fd39b054b55e7c0b301e5321b08ae3fe695d9dfd977343c999701d7cc8a6796b1521b19f0cecd68f282d9be1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}