{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1576814227",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3188aace595abe89d3bf657c8535d3d52d00318737766673f91aba39a01ce3bf",
    "signature": "0x322b785417baef5c226356a17ce01f877fda313ef1e7f419e565e21f142912d316994eed23af77c3780e49ae3326049c7f2316523680e0b3de4f1c91d39b0a1c1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}