{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1311900401",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d539063fb244b93fd09677ac6d53008d3c9d520d5781cec7b56a8dd9206c145",
    "signature": "0xb75e37af4d388a7daa8780d627c84a3b62338a6c8c5375878b114718ed1a0dd95840b032fd8712ad6d398436e1137fc35b842a1453d067a090d43dcc9b74c0e91b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}