{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1075308",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0276f862201755efa16204597812a7d16facad03acc019b363def68edb12b505",
    "signature": "0xaab222c1a5a526c3ed71a86d31f233982ec82391002ee93749f773a4e5f6ec5e26e0bb9ab058dd644fdc6056317f1a1ffb0aad8a2f889bd2dd72f9f608a9f29a1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}