{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1219117271",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87a38c7059fe2ff92f3492a5def892242712aa6d2aba34f9a7d6a178ad770082",
    "signature": "0x6e4fbca3e211c268e2ef7b350c2388ead8dca29f42fc4b5be786c1fd5e5ae514677ee065ff4e9adcfa036bea0829980b44bebfe897c1a2a886bb96fb366498681b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}