{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1434449694",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8eb6a5b765662ec7ae78e2f802e3cef82a53501130887d69ed574716df0dc7f3",
    "signature": "0x2f4a6790e72a33c6797f49e012144eb20d8108650e563f3370e6d491fb09e0d336c8fb8b5e22b1d31fb8cf600fc2c0b17f32e896b8bec720fee20720717e339b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}