{
  "manageEntity": {
    "action": "Repost",
    "entityId": "496688",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf84aefaf9e801d0aa8496b3b1af0fb30de1a6818dff2b10728aea87546a5e906",
    "signature": "0x15ab255058004562a22da4105bfff5016835d8fecf9ddacc6a7773adfa400f5176440e66d934595be61e3ee72690cf6ab14aeb4c3e885ca4376e642ef550f7711c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}