{
  "manageEntity": {
    "action": "Repost",
    "entityId": "476640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x745cbd0e14dcbeb0bd47846e6c28133ad8d4366d3d868bd96aa69ce588e26dd9",
    "signature": "0xa76720a95282d21e8b19b646d52d622ce7e412ca9414f7424c14fb67a46c858f31b43aea275090c31043da08ed004849ba3631df58b47cbdb21c6d3ac83b6e5c1b",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}