{
"manageEntity": {
"action": "Repost",
"entityId": "443386953",
"entityType": "Track",
"nonce": "1792404659963236481",
"signature": "0x714d2dc40c602d865c4fa0390aa9c9a577db97f01657fe520be9b66a796856c32ef78f80f79152c3866334ddefae03131d2df5ae2bcd72fb44035df64321ab0c1b",
"signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
"userId": "105562689"
}
}