{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540867776",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x625ebb17da5041ca620e859ad80e9da0fa1a034233520d87c24b00592087a990",
    "signature": "0x4d6aa097bf077cbe5059d1df57c41eb109efafbb4382da41bafa3af0b4848eac1d80f90abbf3c1469a18ef6ad34c4df069b049ea34faeada44fd7dde1a08de001c",
    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}