{
  "manageEntity": {
    "action": "Repost",
    "entityId": "857463327",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7e9179a74b37e35198b7d4793c827fab483ac9b1f322792b2ba062991802c2af",
    "signature": "0xa2679da8b47eaa3e9bf485dc36dce0cfddc1c2b28754d7599d68777604c5f8d463de97028e4e9abc11b004f38e4c81f90904d78b511485c758ce9febbb40f4ae1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}