{
  "manageEntity": {
    "action": "Repost",
    "entityId": "122463",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1cc5a21e68d6c4ee5df26f28383c7dbd0101627c5f9258aa194ea28cd9155c5",
    "signature": "0x2cb10e13ecfe61513d99bcd077a4ed02a97c2e0c340926fb63f3d274891699a10a552553503bfb9d104188dfe55a5164175691743cda518cf5d73ad8e75076f31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}