{
  "manageEntity": {
    "action": "Repost",
    "entityId": "476850392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54a7a3f8c3eaf74d7821d52f91fbf6ab13aa6235c6535dfc30dd50e57c60ec3f",
    "signature": "0x67a525159e9b54097cf5ba3a5a27e2501a603966eca5495e4f2644727d5a49f37d7881e0579903a7ba1d694d827b7f52c4aaf4a3a6946446a5729877ad65764e1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}