{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1342309313",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d563c5cf197a443eb253dfc80a2017e7a6a35878b6c2e955521b141d668d195",
    "signature": "0xefc6d7023ee976231a5e8e51e16b963c8e3b168ed0a7b38f2bfa4e1985b3427a5c21029234440d67dbab001a51c1a2d34fdde9dde05023a3847d7ce44352ab171b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}