{
"manageEntity": {
"action": "Repost",
"entityId": "1912641587",
"entityType": "Track",
"metadata": "{\"is_repost_of_repost\":false}",
"nonce": "0xfbc5b570788d962868573af56e536a09b72f546f3f8023218d73b507b2a0d487",
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"signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
"userId": "490478463"
}
}