{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1283878274",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe56cbda773eab9ba81aabe0417ca73a4ec85c1bb1c0e774c1d88f11de11efa3f",
    "signature": "0xf92ac96b117b5fa4681cc96fe6821ae876b3014ede608dc138b4e8ac00966340387b3b50c5a478b1c5597f48d6b38846d24c2c3028d85916bc6084ac4da1cf0e1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}