{
"manageEntity": {
"action": "Download",
"entityId": "1735905720",
"entityType": "Track",
"metadata": "{\"cid\":\"\",\"data\":{\"city\":\"Singapore\",\"region\":null,\"country\":\"Singapore\"}}",
"nonce": "0x0e5f231e20c9d237ff3a9036c3519567e0b1c4394ba49ac0501bee590c7de1f6",
"signature": "0x5a61599225a0cb8efa7a4b8b59480420672620e42481eddffc20b0070066439916c5d8391f1fc92ad0df0c1eede393c9e441ff7fbd80d178a9476a46c8589f071c",
"signer": "0x49F25c2F241269A57684B199d22800Ec4c0f9d57",
"userId": "573942843"
}
}