{
  "manageEntity": {
    "action": "Repost",
    "entityId": "412029927",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f78befb010a9bd6b8dfcd954dfb4b17b57265e2fb8f342cc9150ca5ce9d1454",
    "signature": "0xfb31fa64508b5827dc7da247f407e95b8573ab0e4d293026e5d00c358259d1f463a726e40faa3487da4fac0b6976e7889353c96dfada8c4a453abb751c11d9131c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}