{
  "manageEntity": {
    "action": "Repost",
    "entityId": "663956255",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xedd2d201c297ba234bf48ed7ff9a2b88676aa1a88932e1ab39167e646603281c",
    "signature": "0x749daa624f387a40e5605f882c748780bf544ac530b7e532386a0fb88f72f7916095c9ee12f122ce21d25ac15296a2f3f5cefdf9d2a0e2eead1807f5f9148b711c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}