{
  "manageEntity": {
    "action": "Repost",
    "entityId": "768329728",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x84916fc60779551d65a5dd6f0540e125fd915e41fe419bf0b8dbb025dc47ef15",
    "signature": "0x5be7dccb13705eeea80f3b21db012d246ab1d8c3be949bc230565080bd3c45a97ffc46030ac8297c6044113a2ae1d223c8759ddffe13494034587d07ff1853641b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}