{
  "manageEntity": {
    "action": "Repost",
    "entityId": "644318640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60fd2747d627d6985a601710925cdd35da80245a529e084722d343c7a53d05a8",
    "signature": "0xa297f6d10edce1d7caac99cf962e9b2fd388d77011e3bd8874a32375053d83de1c56f5e1e6b772116f25ee087304263a4bc759c40f1934b9a8b5b83d5270bb0a1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}