{
  "manageEntity": {
    "action": "Repost",
    "entityId": "456338",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29dd8d55469b985ffa91ded2fb452f34fd709a181a4284e3bb03c22c24593750",
    "signature": "0x8587a75bdeb75a9032492af413221bba298839e7a39c52791fa59962b4514dcd6e06478a8e5588a4b7879768ffbe5f24bf1ff943d7b47faa1950d614211e1f121b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}