{
  "manageEntity": {
    "action": "Repost",
    "entityId": "495988653",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb74e1e3c65e4e2923f3c9d2b1b0c3e003ca55fa0ee559138c2bd70871173d9e4",
    "signature": "0x2875e2297cee211ed7b561e1933c058082f64736ec37c24f29927d919bc8dd6e48f65d2301d41655123115ed488a9eca7b37f306b3ccea93563f844c51ab05631b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}