{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1402210290",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa7305a21ed2899ff18fe7047db6217badd2c8c965b398edec3222a56183681cf",
    "signature": "0xea54596de2f52fcfbe25986b73122299b6d510250e1edfe9ec67f862db890d420e5ca11e9cecfe922c56fb63d4ddb6b3a3683419cc94a2bac4540f404bdaae831c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}