{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504498",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5372d42ab66f075d823ea9035dcd5f05ed17f04dd4361d2101597b8c7cc00a75",
    "signature": "0x2ee5a716a212b496c580ee2abba3d9d059cb32e8ee427ab30e571c61982162df1d9cf8595fe3c34d6f65dca48daa0faf7410043b05317a8e6c6c1cd80e191fb41c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}