{
  "manageEntity": {
    "action": "Repost",
    "entityId": "251384",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa6336282c039d986230a9e3a92f5849a45abad9a9731b3300fe23565fe025bdf",
    "signature": "0xe761064595310dee0d403a0dd1cef26459fed7e847da09a99abb4a352223a40b1ff64d69305d40fd9fd8724ae2082cbd9f3db92ccc3afe6d09ab277c5900c2071b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}