{
  "manageEntity": {
    "action": "Repost",
    "entityId": "262466",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x648ec81cf6452cbb6e171520fabca576d986e9adde6fe0896daaedfdb011ae0c",
    "signature": "0x747743dee4047d2959cd09bd0c7228561f75a26b614727f0726d8c1cff13983e16222d02e3b2ac4b35cf01d197736497a7f07c5e6de728032abca3c6ba1838ea1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}