{
  "manageEntity": {
    "action": "Repost",
    "entityId": "13103725",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdfaf152a7d678e6d76571e4c85d5a9deee3186ef845c5b52b19bf7da5f64e80d",
    "signature": "0xb80ff617b029ac5cd996be427c537eb529b62b9f5eac1516b2fe9297fc991d317fcbac5d1b223fdcbb0d7d94ce3ebd67d72297ebda7772f244227381869754a81b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}