{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489611",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd81e32f4e60437ff6541fb8659f7f2b91fbef0fc3a12f5f1988fd743235357ce",
    "signature": "0xcae4938ac552a5fa7655286224a6f93d0fab08ae09990926858c7cff384a478f6d47097b5fb52941fe4106bc3cf5b86f57a1ab0859ec906eb71afaaf8ed519671b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}