{
  "manageEntity": {
    "action": "Repost",
    "entityId": "568865",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x991fb98631d7ac23f92f10acc6a20014f2852a5c497aedce65d57f3016c646bf",
    "signature": "0x6dad93573197ff114098af9b83c77814c414ab48f6d97e40f25f1de2804a45605bf40d49c8dd0ca142d74b4c476e2238044ab56cecfb1818da0bbda82e30b8581b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}