{
  "manageEntity": {
    "action": "Repost",
    "entityId": "104555",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x51e8bb303122ca127e42de6db63af15b6a8f3e724ab80286baa7af6ffa742273",
    "signature": "0x36e9f5f3e12416b172f9418c172a1ac9caa07a0fa4887a12b16c683a79acf5c201fcf72557680ca75eeae0668e10fcc4b9f3380c5d1eafc30306b3273d5067da1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}