{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1313888529",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4ae3e15d242ca3ca2d94018dbfee2b47ba480f50e501ef342716acd160a487b",
    "signature": "0x3aeccda3dc996c3b8142deba69b475d03cdd554cf77c5cbd90735450b57ccd2c133a272225e51f3c4101adfd62ff4d920f6c4693819d6ce5bbbad2e5fafb616e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}