{
  "manageEntity": {
    "action": "Repost",
    "entityId": "535340650",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d309c510b95ca529ab2bb3bcc70ee69c139f38ec9be06ad183701c627249c76",
    "signature": "0x17aa04915f08429c22db10f4aa25111c9940306a3c3e1206cd21a50da5d284301b882e79b6625b1c052afb3b1740f2dd2ce27453abed7c9bf0c3ab998128a5f01c",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}