{
  "manageEntity": {
    "action": "Repost",
    "entityId": "513108",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x65b577e3a1ecf8278373c6fe40846cf864559ba1d8e63eadff26a9f12694665f",
    "signature": "0x6288d1753bcf96cd75a418757332b378bd95ca00f6a462be1ec80b2dbe974c650b25f345e4eef155d58927dc2a71a681b582816700ae6657aac667fdd739f5151b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}