{
  "manageEntity": {
    "action": "Repost",
    "entityId": "421384",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa56d57d9802e49116b6bfc41a932667bae514d6229dbe386a68a67cf0b77db03",
    "signature": "0xea50d1f504f0a2c185849b245e5799868e241c26fb1f8ded69b66611acbf56b35ccf4c9133e0e3e4aa2848951991a9b6ae5e4328c5d9fb366dbb7f9a56e3d4f61b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
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  }
}