{
  "manageEntity": {
    "action": "Repost",
    "entityId": "598657",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed72b4e420942576004f35f12f2a630b49872ce7f857c3b1406c5e2c519ef15c",
    "signature": "0xa0186d273daf8094961e19272fc064f34e5714cf803f5e32021a9436971627a173074d9893ad7745868bc0250af7239af7b663cbc837049e8a8905d3e3f490ec1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}