{
  "manageEntity": {
    "action": "Repost",
    "entityId": "512588674",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c4fd4eb03adf1fcbd411bddf9becb8e6e66d1626c5dc93fa0409c7e38f68aa2",
    "signature": "0xde1102605ec0643788899b473752516a508b2e8bb637c22e7930f2342e6bbdf12862664a548acc04ecb8ba7e94b37ccebb31f392b584aabea875983abb56d6e31c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}