{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2105132299",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a09978e6c8b11c073fdf993d49e2928734659ad933c8c58a5d22c2bc91c12d6",
    "signature": "0x39a6ae0c8b230fb1d52ee52f47565e0a4181603bd72be155def3e3573dec4809130c1781bcd8c09492a9a5fed083983d023e9a5db915b2f5f1427455afc578b31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}