{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1123337",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8d4da9aed384abbea6fe5270f00d8a69b19b8c378cd56e49a48ddbf482bc5518",
    "signature": "0x58cad40d32a9c545c618ed5373203eb35b38e1dd7560e0a0c5e188eb459bbf86130bbeba036ce2829401199f9e580a37cbfcb52168751e844f7161a3c8acd10b1b",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}