{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506564610",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e6ce50106eb17760adb3170cdc9f75cdbd717f7e577886d7c85b1262a3c0abd",
    "signature": "0xa24da4c7109bd261e96edf2672a047e3d4e4dd33d61f4b02c0ded42e94f2636615ab10d384d330f76b6db2aa44741d09475923fc67caa6f413779742652d2b391b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}