{
  "manageEntity": {
    "action": "Repost",
    "entityId": "974968106",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xda8d34a574e9812ceaa3c4e8d42ef228f170b782f7dc87ef0e497f14dd06294c",
    "signature": "0xcf2f4d6ced907fd3c04349abd062e50f9d49e5c843c0c368dcb8020e4c2b127e0e52df7e8772d7d497659759a7a546a13f437ad67ed883c179a154db8a8aabcd1c",
    "signer": "0x7BF745Ab0aE164aD1b31611967641E3A638e9E55",
    "userId": "520341854"
  }
}