{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564290",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b4125565d88d73a0a97b7c67467b2fdb7162a3af90eaaa7ca6dc1e5870fd7aa",
    "signature": "0x26ca712a818e00231ca026065dea39996c8b6ac3b6cb267472866a3afd55c6a522ac74bdae652c82e1051b7842ebdd1809ca974bc56c85f2e3e693f7acc638c41b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}