{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1243525853",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b7f63f6bee6d80a9d91fa13f68f66172339b408bb5068d4f72ec7c4ac46eee2",
    "signature": "0x520dffe30ff281ff3f7e2188ead7208e13c4a32d3342c9edcabe6582452c44826da96d4a02022af8434a9372202a6f3a603e5a43780b31406812ca382b5616831b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}