{
  "manageEntity": {
    "action": "Repost",
    "entityId": "644298384",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf4c97b35d6052ddaf1da8a5e4a94605f700d757bd8f7a5773dbb1ce67434db7e",
    "signature": "0xefa2579cd2bdfdee3c4bb02b22bf8b8ca8cf43bb5731902769948945f8f24002053782e4d5374e707ffb41bfc37cf18d2e8ec530f744591a8737980fe2a6b19d1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}