{
  "manageEntity": {
    "action": "Repost",
    "entityId": "413231",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1250cc9b7abd37d0ee8a0a83ca3644bc1fd6c0319871c53038f85543d192107f",
    "signature": "0x338fdb5cdf89b41dee93601e084ac2124d2148c83590fa15774888f68b1e4fb95f2be71e399e83b22db2ed4e360eff173cf39f70aa09d3bfc06d146865fe9e271c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}