{
  "manageEntity": {
    "action": "Repost",
    "entityId": "816842968",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48400e3a1694154c7b57bcdc2a75ba14096ce4557107c0a8161cb2100a6c61c5",
    "signature": "0x8881393cface511eb17282a79adf72d6d7aedafb43217c1528d5f68daf2a2ce025c9ef0df15f6bfc65edf3ba01768d226a56d3ca716f93eaa82e8a56c125c45d1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}