{
  "manageEntity": {
    "action": "Repost",
    "entityId": "774010",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05bd5fbec3bf2331bc3e1653e5eb9fac9cb633478eba25a8af3a5ebbb2cb5874",
    "signature": "0xe3387efaaaa3824b835cfba2a8a9b0322852a92b62dff2a6534b3eb11253723d7ec8f3c275fb533434d4181d58fb1fc0ae4f318bd9e013995ed50af911676e361c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}