{
  "manageEntity": {
    "action": "Repost",
    "entityId": "645481",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb881b8d22ced624e95acc6011ebf553af20d04b27a6c59ec8a75dd3b6db72804",
    "signature": "0x52f2f879e35250e713bf667957360b86e80e9160bcd410138c2cc3d1089e8fdc7664b10a499e17d6399b3cbc0432f65dc2b3c164a1377a014f9ad98da5fdeeba1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}