{
  "manageEntity": {
    "action": "Repost",
    "entityId": "499576072",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x387586c8230f495083ce8eb26f965deb3d452682b64640c953b1fab525d17179",
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    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
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  }
}