{
  "manageEntity": {
    "action": "Repost",
    "entityId": "572204",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0581b9cbbd15ee18ec1037d813516ba29ace8097348782ade00253da82cd1e56",
    "signature": "0xa110180e66aa27c909ca3e6ce23361b783c40bae6fac9c35dceda9c13410879b35b7ef23de1a81f802c29f7e12323cc3c6daf9caef20c35409c85030229faefa1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}