{
  "manageEntity": {
    "action": "Repost",
    "entityId": "433",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9f9f4ebf1d4a98d69989785eaf050894e0591cd01df87b1a6baf930c28caa5ef",
    "signature": "0xb519a30979c37805ff3fb25503e13ef72b0af7822d9ccc0da959bf7af0e362e33a3240c33b08c386a8e99b2352d396b983b6ae8f9e06da3eb404f705250387f31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}