{
  "manageEntity": {
    "action": "Repost",
    "entityId": "433787489",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a5ef93aba1bab26a3abdac64bfcc3e5bc0691ea0779c13874d039fc9733b769",
    "signature": "0xccc55e85ca03380fab66c228753c14901cd0fd1ab84d49403aec3ec0e795fadb38d6ec4030f0befde92de3c12302ee2e88f5c70302d6c28c6e5b6cf7f5dd26d61c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}